Updated Lithuanian translation by Aurimas Černius <aurisc4@gmail.com>
Updated Lithuanian translation by Aurimas Černius <aurisc4@gmail.com> and Rimas Kudelis <rq@akl.lt>
Add string serializer class from parts of mp-convert and math-equation

Put back thousands separators support, fixes #628908
Remove deprecated has_separator properties from GtkBuilder files
Add missing G_END_DECLS macros
Make window resizable again (#630594)
Adjust ui file to resizability
Add enum type templates to source distributions
Version 5.91.0
Updated Hebrew translation.
Updated Slovenian translation
Updated French translation
Updated Spanish translation
Updated Korean translation
Extend automatic angle conversations

Do not only convert radians and gradians to degrees, also convert from
degrees into those two, and, while we're at it, between them.
Updated Spanish translation
Updated Spanish translation
Delete code made unnecessary by mp-serializer
Fix bug when entering numeric point and ans is in display

Before, if ans was 2 and you entered .2, you would get an error.
Now, treat the numeric point like a digit and clear the display when it
is entered if display is ans.
Updated Hebrew translation.