Fixes in Slice and None transitions.
ScrollPane for ComponentEditor.
TransitionSelector and TransitionDrawable.
Adds TransitionSelector to LinkEditor. I18N and skin.
Fixes gallery import mechanism.
Added fill element option in createSceneElement
Moved the selection.sort()
Merge pull request #874 from RotaruDan/galleryViewFix

Fixes gallery import mechanism.
Merge pull request #876 from gorco/reorderSelection

sort selection
Merge pull request #873 from RotaruDan/transitionSelector

TransitionSelector for LinkEditor.
Merge pull request #875 from gorco/photos

Added fill element option in createSceneElement
wip - tile button (info)