Log Message:
Update to 0.13.0

Changelog:
commit 789a08ebc3e7fc2a3914fc34b2497bf476952bfc
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Tue Aug 15 19:18:03 2017 -0400

    Update the changelog.

commit bc55f21bbefc4ca9e73164453c60c859cd8ec5dc
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Tue Aug 15 19:10:39 2017 -0400

    Up the version to 0.13.0.

commit 1bee3e9977e10818b75c7f44fcaaa9fa1aa49801
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Aug 4 21:23:17 2017 -0400

    Another failing test case and a fix for it.

commit 9819ad4284d173e81106d4dd55a67ab2048dd8d3
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Aug 4 21:06:14 2017 -0400

    With this change, the newly-added test now passes.

commit 1e57b24c3acb9797847eed776d92750c8fc2afc0
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Aug 3 20:58:58 2017 -0400

    Add a test that currently fails.

commit 7a075c84cfe4a1963d18c107004200c87c7e9b73
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Jul 13 18:29:09 2017 -0400

    Remove code duplicates.

commit 352b95e4adf49a697166313fa590068553a8cc05
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Jul 13 17:51:44 2017 -0400

    Test boolean values with SUM.

commit bc7b844c203e5a0cd8dd9ebd68f8452a1cba8dba
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Jul 13 17:50:15 2017 -0400

    Get boolean values to work in COUNTA function.

commit 2f488e2af2353e52be14222b01f525b556758cfe
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jul 12 21:48:04 2017 -0400

    cmake: enable parallel build with MSVC backend.

commit beb852797fc2232c93a89719a4a95421fac8c304
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jul 12 21:39:19 2017 -0400

    cmake: silence some known compiler errors for MSVC.

commit 7687a5a674c84503a01f47c56a1808cbf6c45d0e
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jul 12 21:07:43 2017 -0400

    Add initial boolean value type support.

    Still experimental, and not all corner cases are expected to be
    working.

commit 1cdb0489d2b825c04079e5ac38940df75c409aca
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jul 12 18:45:03 2017 -0400

    More descriptive exception message.

commit 7a92289de22b9be106cdb9bf8e9a19bc6f12669c
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Jun 8 16:47:16 2017 -0400

    Tweak the wording a bit.

commit 14b28d947ae04be1d13469461b055a1b28ef73b0
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jun 7 21:24:25 2017 -0400

    Add a contribution guide.

commit 8b22a794a3b4545748e06367ac64fb118f2a0b10
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jun 7 21:12:59 2017 -0400

    cmake: add ixion-sorter and ixion-formula-tokenizer executables.

commit 4abf226d052663f42ba9c2433a04033758f96824
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jun 7 21:03:38 2017 -0400

    cmake: add ixion-parser target.

    And fix one build error.

commit ffb9ad7e66285526ca8b2a97f8164b90cc31ba8d
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jun 7 20:40:03 2017 -0400

    cmake: define necessary compiler definitions for a DLL build.

commit 3270d6b1f541fc011da062942cb96ac02d690712
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jun 7 20:27:23 2017 -0400

    Perform pre-build file generation the same way autoconf does.

    We need this for non-autoconf build system i.e. cmake.

commit 31495ad282df5acc66e9b8d40fbdd4e7095572d7
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jun 7 18:40:56 2017 -0400

    Fix the build on vs2017.

commit 699333f0b227ccde92271cf83719180cda835ebd
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jun 7 17:49:11 2017 -0400

    cmake: add all the source files for libixion target.

    Still not buildable.

commit c1f85fe0c245c56736a192456feceeb185ecc553
Author: Markus Mohrhard <markus.mohrhard@googlemail.com>
Date:   Thu Jun 8 04:21:59 2017 +0200

    fix missing header include

commit d300ed3caadba1f73a30000280477f059f300418
Author: Markus Mohrhard <markus.mohrhard@googlemail.com>
Date:   Thu Jun 8 04:10:55 2017 +0200

    we might no longer need the old ABI

commit 7212efdbd79c4af43588cfd68886d2c0795a930b
Author: Markus Mohrhard <markus.mohrhard@googlemail.com>
Date:   Thu Jun 8 03:52:51 2017 +0200

    more debugging help

commit aa1c9681a77f71fdefe794b9fc124679ab56cbc4
Author: Markus Mohrhard <markus.mohrhard@googlemail.com>
Date:   Thu Jun 8 03:48:15 2017 +0200

    help in debugging failure in ci job

commit bd73d17226c751ae4fc7b3dbc8697d26f109d8ea
Author: Markus Mohrhard <markus.mohrhard@googlemail.com>
Date:   Thu Jun 8 03:30:09 2017 +0200

    recognize gcc 5.4 and gcc 6.3 in boost.m4

commit 927808c7d6d4a78acb824d1416f3c86bb3766176
Author: Markus Mohrhard <markus.mohrhard@googlemail.com>
Date:   Thu Jun 8 03:25:25 2017 +0200

    update boost.m4

commit 432ed93f59c0cbe764cc3718bc7f653f99ca71b1
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Feb 9 21:30:18 2017 -0500

    Support named expression parsing with Excel R1C1.

commit a726d8d64a441ad6febc6797e4f1152adaf0ae32
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Tue Feb 7 19:33:36 2017 -0500

    When the sheet name is given and isn't found in the model, it's invalid.

commit 150e0ac7793e8ed6aea10a18c1fc92fd841a2480
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Mon Feb 6 21:50:08 2017 -0500

    parse_formula_string() and print_formula_tokens() to return value.

    With C++11's move semantics, this makes more sense...

commit a21ee8087c2d18f7b52f5a4cf1045e79b7a804fa
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 21:50:09 2017 -0500

    Add test case to handle invalid name error.

commit 10e9a8c9f69c2ebe60accc38c78eee83b4f2388e
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 21:49:38 2017 -0500

    Handle '#NAME?' error in the formula result.

commit 0a7a8b2c6727d6d2d017324e5beaf9cdba4a7bd0
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 21:14:28 2017 -0500

    Fix wrong error message.

commit cbc4fb5c9d131d6f038c6d74836d597309cee3b4
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 21:08:12 2017 -0500

    Use parse_assignment() method to simplify the code a bit.

commit edb4f8853fa580c08296aae38d21e89547ee8092
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 20:15:25 2017 -0500

    Generate #NAME? error on non-existing named expression.

commit 3b5c7a37c6f136932eaad6c554537dc28d19b7c5
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 18:55:51 2017 -0500

    Throw a more specialized exception for non-existing named expression.

commit 4e069dbf47c29c0523b033ad283fff6b0ee626da
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 18:36:46 2017 -0500

    Let's remove this.  This has become bit-rotted.

commit 36f578bccfe73ade51b9176453951a4e5643ac0b
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 18:35:23 2017 -0500

    Add new error type for #NAME?.

commit 2c83e6fb3c7d498a07aeff719b5fbaa34cb35563
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 18:25:04 2017 -0500

    Print named expression names.

commit c57d435fca8163d0fbab849183c924c51d4e4fc6
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 18:20:24 2017 -0500

    Print individual token data via formula-tokenizer.

commit 079b58d8ca2097c73b410d8064d26d5dbf1d9065
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Feb 3 17:31:45 2017 -0500

    Make sure the 'exit' command really exits.

commit 12768b2c7f7ccecbf6b6bc5b2a81cdb0a33b82a4
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Feb 2 22:32:18 2017 -0500

    Check the sheet index against the sheet count.

commit f5a72147fe4f46ea16ce061c4071054fa723a67c
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Feb 2 22:17:12 2017 -0500

    We can't assume that mp_cxt is never nullptr.

commit 7aef80602ad02e2bac0f200b5319e8cca7f58a8f
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Feb 2 21:13:32 2017 -0500

    We don't need this interface method now.

commit b55d48d1c39cdbf811d8fac556d47f4a546fd674
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Feb 2 20:29:48 2017 -0500

    Check the results and test the recalc after editing.

    Now I can add this to the official list of test cases.

commit 4ae122f9d9af80e067ed6a1ecd4899d90c1a0ba0
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Feb 2 20:12:56 2017 -0500

    Pass the "show sheet name" flag to the session handler too.

commit 3f60def1bf25d3cab79bc12c7d8a87a69ff19639
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Feb 2 18:36:58 2017 -0500

    Test file for sheet-local named expression.

commit d64f1b93f8fdb36b708e8755cbab6d8c5432c71a
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Feb 1 18:45:37 2017 -0500

    Handle sheet-local named expressions.

commit 01debe03a12d5b672630063f4e072d8ea6a31c74
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Mon Jan 30 22:44:45 2017 -0500

    Add new session command to toggle sheet name display.

commit 0bdd9bd21f8dd7442a75619c63392c339a187382
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jan 25 22:18:33 2017 -0500

    Use override keywords.

commit 0ca4162e1650d9a47d52d858ef746435bb85d2d1
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jan 25 22:13:34 2017 -0500

    Make this test case an official part of the test collection.

commit d01a86a5ca8db35f7a980acec43aacefe71760e8
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jan 25 22:12:48 2017 -0500

    Test for editing and re-calculation.

commit 7e64bbe109eabcdfd78f2f5db5727da36753dade
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jan 25 20:04:22 2017 -0500

    Make sure that address position outside the sheet boundaries is invalid.

commit b38de9a120440cd1f964d57108876ec75142c688
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jan 25 19:26:29 2017 -0500

    Ensure that the column value won't overflow.

commit db8837fa7bf43b67793f02a9a144076607cf0a41
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jan 25 19:04:16 2017 -0500

    Add test for named expressions.

    It currently fails on 'MyRange2'.

commit 9417577fa8a78df5657df3cf2c6d10fe785d8f9b
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jan 25 16:38:48 2017 -0500

    Remove bitrotted debug code...

commit 71f5957549e7de302c419fc848b8269167b21aa2
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Tue Jan 24 23:00:29 2017 -0500

    Refactor a bit to expand named expression during reference retrieval.

commit a50d0c8f7e73960e6049db95dd9521caa1b656d0
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Tue Jan 24 21:28:08 2017 -0500

    And push the named expression into the model for real.

commit 9cb27dedabb4ba99ef6c77b7ddab2ee718bd91c0
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Thu Jan 19 22:20:37 2017 -0500

    Parse the named expression block.

    Next step is to push it into the model.

commit d0f40e3d3f4f07586b7c784f7b381eaeabd453b6
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jan 18 18:45:39 2017 -0500

    Store formula_tokens_t for named expression instead of formula_cell.

    And this will bump up the API version.

commit b1997764afc3c8660a5f9b90f68a6ea455cb8b2e
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Wed Jan 18 18:18:54 2017 -0500

    Parse named expression blocks.

commit 1c13ab7efd9f5f5d128b298ae670671ffb6f5ea2
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Tue Jan 17 21:44:37 2017 -0500

    Parse session block.

commit 7f91f8389cade81691b09bd5f45bd7ef43525219
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Tue Jan 17 20:36:10 2017 -0500

    Refactor the model parser a bit...

commit f5b7e16ac36b052b2e33a7d3eb21e00826b511a5
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Mon Jan 16 22:46:40 2017 -0500

    Test file that I need to support. It doesn't work yet.

commit 66f8238d7309165ddd005a2b7ddcb024a388e798
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Mon Jan 16 22:46:16 2017 -0500

    Prepare for upcoming session mode.

commit 26cb9b2d026a185841def623aba01d5c9d3e7ee9
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Mon Jan 16 22:20:14 2017 -0500

    Require an explicit 'exit' command.

commit da294fc2d80772b4cdc43e23595cb23d619a4760
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Mon Jan 16 19:59:38 2017 -0500

    Implement setters for the sheet-local named expressions.

commit 16353df35408c3c6f6afd7727ad9d2dc6ecd1a3a
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Mon Jan 16 18:47:11 2017 -0500

    Implement getter methods for sheet-local named expressions.

commit 3d7e11aef952947c4c1041c5149bd7fb042620ba
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Mon Jan 16 18:07:47 2017 -0500

    Move the named expression type into a common place.

commit 5fed7a42cc4582ba785074661248e52d07d4f32d
Author: Kohei Yoshida <kohei.yoshida@gmail.com>
Date:   Fri Jan 13 19:51:37 2017 -0500

    Add rudimentary formula string tokenizer.

    Use for debugging.