Added new AddChildToEntity action
Created a special SamplePanel for TextComponent
Minor code changes.
Group all engine-related objects into Engine control class
Changes after API changed
GameView converted to interface
Changes after API change
Added widget to show the engine
Some cleanup in engine initialization
Avoid accumulating clicks in edition mode that have consecuences in test mode
Bug fix in touches component
Bug fix in EngineEntity
Fix MockEntitiesLoader to make work tests
Changes after rebase
comments addressed
Merge pull request #546 from RotaruDan/addTextFunctionality

Add text functionality
Removed statics from editor tests
Merge pull request #582 from anserran/removingstatics

Removed statics from editor tests
Merge pull request #578 from anserran/enginewidget

Added Debug view to editor desktop, along with a widget to show the engine
Tooltip shows faster, and it doesn't dissapear if you pass to a
widget with another tooltip