Now the button in top toolbar plays the current scene and the play button in navigation pane plays the first scene.
Merge pull request #791 from gorco/playButtons

Now the button in top toolbar plays the current scene and the play butto...
Added changes in clipboard to allow paste a list of objects in the same action.
Allowed remove all selection in mockup and removed unused clone action.
Allowed add and select a array of entities
Limited sound extensions to .mp3, .ogg and .wav
Add sort by date as first option in SortWidget.
Fixes thumbnails size in galleries.
Fixes ElementContext positioning.
Fixes PositionedHiddenPanel#positionPanel recursion in some cases. Improves ScrollPaneDif fading background.
Added sensorLandscape to manifest.
Merge pull request #793 from RotaruDan/fixes

Fixes
Merge pull request #792 from gorco/multiPaste

Multi paste
Adds new ttfs to engine skin.
Adds font type and font size to LabelContext.
Small engine fonts improvements.
Small engine fonts improvements.
wip