Log Message:
Update to 3.19:

3.19: 2015-01-06
     Minor bugfix for handling of indexed action stamps.

3.18: 2014-11-28
     The graft command now has a --prune option like unite.

3.17: 2014-11-17
     Export support for SRC and RCS.
     Bug fix for automated preservation under hg.
     Bug fix for reparenting and checkout of commits with inline data.

3.16: 1014-11-08
     Import support for SRC.

3.15: 1014-11-05
     New 'add' command to insert new fileops in commits.

3.14: 2014-10-29
     Assignments are preserved across squashes (including deletions).
     Name lookups are, after the first one, significantly faster.

3.13: 2014-10-24
     Read/write support for the Fossil system.
     Fixes for timezone handling.

3.12: 2014-09-11
     Explicit svn:ignore patterns aren't recursive to lower directories; cope.
     A new 'ignores' command has options for translation of ignore files.
     The --noignores option has been retired.

3.11: 2014-08-12
     When converting SVN, ignore explicit .gitignores created by git-svn.
     (Better than letting them collide with translated svn:ignore properties.)