Build script: Turn off all optimizations for debug builds
Autobuild script: Enable library set detection. Cleanup if library set is different than required.
Switch to GitHub repo instead of SF.net
Autobuild script: Fix sigc++ version detection
Autobuuild script: Add boost (program-options) dependency
Autobuild script: Bundle cairo libraries into package
Add missing translation files
Merge pull request #8 from morevnaproject/master

Update build script for Cairo and Boost dependencies.
Core implementation of disabled keyframes.
Keyframe activate/deactivate button
Add keyframe toggl checkbox
Make sure to initialize keyframe state.
Fix loading of keyframe state
Fix bug: Keyframes widget not updated when keyframe is added.
Fix bug: Keyframes widget now redraws on keyframe change or remove events.
typo
Ignore deactivated keyframes. Selection on keyframes widget is broken.
Fix keyframe selection in keyframe widget
Don't affect waypoints when inactive keyframe is moved.
Fix bug: Timetrack panel is not updated when empty keyframe is moved