Merge pull request #152 from Wohlhabend-Networks/master

Repo Sync
Merge pull request #153 from Wohlhabend-Networks/master

Repo Sync
Merge pull request #154 from Wohlhabend-Networks/master

Repo Sync
Dummy graphics noe are theme specific!
you now can define dummies by theme.
data/ directory no more need and will be removed from project
Tiny update of build scripts
[Experimental] Add bookmarks
Tiny fixed
Fixed bug of internal theme
Guide was updated
Added icons for bookmarks and tileset item box
Adding bookmarks code
small fix
Fixed wrong images of path/big path backgrounds of level items
Added new template menu items
Tiny fix
Dummy changes (prepare to adding support of meta-data saving)
Added slots for template actions
Some fixes of libraries
Removed warning disablers
Added "Fix wrong masks" menuitem"