Improve deploy scripts.
Add rotating pieces with any mouse button.
Add changing the program language.
Update German translation.
Add Czech translation.
Use git revision ID as version number.
Update locale dialog.
Improve about dialog.
Update deployment scripts.
Update locale dialog.
Update translations.
Add support for compiling with Qt 5.0.0.
Update locale dialog.
Improve desktop file.
Sync translations with Transifex.
Add more icon sizes.
Bump version number.