Add release notes for next dev release
Bump up version after 1.12.0-rc1 release
Releasing docs: Add new section about updating dev release notes
Releasing docs: Remove unnecessary item

We already have a section for this in this releasing notes.
Tests: Fix broken version in manpage test data

This is not the right one we bumped it up prior to 1.12.0-rc1 release.
Tests: Correctly fix the broken version in manpage test data

This is the good one.
Add test for changing content of Qt linguist files

It tests whether file is properly changed and the flag is correctly set.
Raise lxml requirement

Signed-off-by: Michal Čihař <michal@cihar.com>