Schema
Executor and initialization
Test
(DO NOT NEED TO REVIEW) bindings
RemoveComponentExecutor adapted so it can read model component alias and convert them to engine component classes.
Initialization and test updated
Fix #368
Fix #341
Merge pull request #382 from jtorrente/issue-368

Fixes issues #368 and #341
Merge pull request #379 from jtorrente/removecomponent

Remove component effect
Small bug fix in abstract widget test
Merge pull request #386 from anserran/tabs

Small bug fix in abstract widget test
Added new skin "light", for the final eAdventure skin
Tabs widget
Some javadoc and more clear addition of the first tab
Merge pull request #387 from anserran/tabs

Added tabs widget
Some refactor in sides layouts
Added a horizontal layout
Added an editable label
Added a scene tree widget