Refactor GSettingsWrapper into SettingsWrapper
Reimplement GConf stuff as subclass of SettingsWrapper
Reimplement GSettings stuff as subclass of SettingsWrapper
Use selective imports based on rebased Settings classes
Merge branch 'feature/settings-refactor' into develop
Split source and binary control parts
Change distribution placeholder to RELEASE
Make dpkg-source ignore intermediate files, Git files and scripts
Add multi release fudger convenience script
Merge branch 'feature/multi-release' into develop