Releasing docs: Add proper code block highlight
Releasing docs: Minor changes to improve legibility of example
Releasing docs: Consolidate possible steps at the bottom
Releasing docs: Consolidate and clarify checks on package just built
Releasing docs: Use a virtualenv to test the package commands
Docs: Add support for TODO notes
Docs: Add release notes for the upcoming 1.12-rc1 release
Bump up version numbers
Properly escape text when using markup

Quotes and similar strings needs to be escaped inside markup as well.
Release notes: Some nits and a last minute item
Release notes: Update contributors list
Releasing docs: Add missing command
Releasing docs: Changes on publish in PyPI and Sourceforge sections
Docs: Minor changes in release notes
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>