Log Message:
gnucash: update to 4.2.

4.2  - 27 September 2020
The third release of the 4.x stable series.

Between 4.1 and 4.2, the following bugfixes were accomplished:

    Bug 102787 - Currency selection should do autocompletion
    Bug 476114 - Goto register by date feature req
                 Adds ability to jump to arbitrary date.
    Bug 554391 - Tax Options dialog - can only assign one TXF category at a time
                 If the Tax options dialog is opened from the Chart of Accounts
                 and an account is selected then the tax dialog will preselect
                 that account.
    Bug 787295 - Allow UI jump from Business accounts to their relevant
                 invoice/bill/voucher
    Bug 797514 - Changing transaction unreconciles a split inconsistently
                 Partial: This make sure that the split's reconcile status
                 gets updated before the transaction is committed.
    Bug 797730 - Transaction matching can match multiple imported transactions
                 to the same existing one
    Bug 797839 - Auto-complete prevents entering non-ASCII transaction
                 descriptions
    Bug 797852 - Error in Accounts Payable Aging re cut off dates
    Bug 797857 - Edit->Preferences: Help/Close buttons unreachable
    Bug 797874 - Errors in register and new-account UI
    Bug 797878 - Pie chart displays fractions and long decimal representations
                 Ensure amounts rendering is rounded to report-currency SCU
    Bug 797880 - [gnucash-cli] encoding and font differing from manually
                 exported reports (Win10, German locale).
    Bug 797883 - [Transaction Report] non-localized string
    Bug 797889 - editing amounts in dr / cr behaving oddly
    Bug 797893 - Unable to change font size in charts
                 Use the stylesheet font values instead of hard-coded ones.
    Bug 797895 - Hang for a long time (9 minutes per account) importing a QFX
                 file.
    Bug 797896 - [HBCI] crash when downloading transactions.
    Bug 797897 - Cannot select multiple accounts in Tax Report Options
    Bug 797898 - [reconciliation] calculated balance amount per reconcilation
                 date depending on actual time.
    Bug 797900 - Crash caused by Quitting while Check and Repair All is running
    Bug 797923 - Running employee report results in "Unbound variable: txn"
    Bug 797924 - Crash when searching for customer to process payment.
    Bug 797935 - Strange formal register headers
                 In languages other than English because of poorly constructed
                 translatable strings.
    Bug 797936 - Lot viewer notes field too narrow
    Bug 797945 - Tools -> Import Map Editor causes GnuCash to lock up

The following fixes and improvements were not associated with bug reports:

    Update version in README, add Boost::program_options to dependencies.
    [report-utilities] compact functions
    Small fixes for various translation issues:
        Deduplicate translatable strings
        Add context to one-letter strings in guile code
        Fix typo in linked document gui Align translatable strings
    Expose C_ function (gettext with context string) to guile code, first use
        is for the document link short code (L)
    Improve and repair progress bar display on a variety of reports and
        windows, improving performance on several by reducing the number of
        progressbar calls.
    [gnc-main-window] enable show_text for progressbar, allowing
        gtk_progress_bar_set_text to actually display the progress text.
    Fix help_label of dialog-doclink.glade, remove question mark from
        Available, and insert missing spaces into the Business Item variant.
    Rename all Transaction and Invoice Association identifiers to DocLink to
        better reflect the purpose and for consistency with other software
        (e.g. Libre Office).
    Rename Transaction and Invoice Associations to Document Links. More clearly
        describes the actions and is more consistent with other software
        (e.g. Libre Office).
    Remove the Remove Linked Document context menu item because that can
        be done in the Manage dialog box.
    Fix the horizontal scrollbar in the linked docs window.
    I18n - deduplicate translatable strings
    macOS: Give GnuCash time to shut down gracefully instead of letting macOS
        pull the rug out.
    I18N: Align glossary to gnucash.pot. Create a similar copyright header.
        Add missing Report-Msgid-Bugs-To.
    [report-utilities] More dump data functions:
        gnc:dump-book - splits grouped by account
        gnc:dump-all-transactions - splits grouped by transaction
        gnc:dump-split - dumps single split
    [business-urls] link to owner report with enddate
    [dialog-invoice] gnc_business_call_owner_report_with_enddate
    [new-owner-report][api] owner-report-create-with-enddate; accepts enddate
        argument like owner-report-create.
    Enable exporting the tables in charts and some reports as CSV.
    Tweak a few strings to reuse translations
    Exported gnc:cmdline-template-export and gnc:cmdline-get-report-id.
        Handle ambiguous reportnames by returning #f.
    [price-quotes.scm] ensure missing-alphavantage message can show on console
    [budget.scm] Fix report crash on books with unreversed budgets
    [gnucash-cli] -R show should accept & try to load datafile
    Speed up computation of import match lists by running query only once,
        committing accounts only once, and doing a bulk insert into the
        GtkTreeview.
    Add Python example export_account_totals.py. Exports acount totals of all
        accounts into a CSV file.

Updated Translations: Dutch, German, Italian, Ukrainian
New Translations: Estonian, Indonesian