Added new icons
Minor changes in skin, i18n, FieldName and SkinConstants.
Added ComponentIds class
Added DropdownPane widget .
Added minor changes in Switch and SceneElementContext.
Added action to edit timelines propierties.
Added methods to calculate duration and a sum of numerical propierties of timeline.
Added widget to edit animations_in.
Completed the EnterAnimationEditor.
Minor fixes
Removed ModelSelectBox and added TextField. Also removed the method doAction
Added minor improvements in BaseTweenDropdownPane.
Added listener to do the actions, and separate amount selectbox and speed selectbox
Merge pull request #909 from gorco/fxview

Fxview