Added IEntity.setX(float) and IEntity.setY(float).
Optimized MoveX/YModifiers with additions from previous commit.
reset mChildrenSortPending after sort
Merge pull request #67 from brig/GLES2

Reset mChildrenSortPending after sort.
Converted some inner static classes/interfaces to top level classes/interfaces.
Converted some inner static classes/interfaces to top level classes/interfaces.
Updated README.
If pTimerSeconds <= 0 an endless loop will be created in the onUpdate
while loop.
Merge pull request #72 from FlowerpotGames/GLES2

Prevent potential infinite loop in TimerHandler.
Edit README to include instructions for building with IntelliJ
Merge pull request #76 from levinotik/readme_edits

Edit README to include instructions for building with IntelliJ
Update README.md
Fixed indentation fail.
Extracted an IEntityComparator interface.
Merge branch 'GLES2' of github.com:nicolasgramlich/AndEngine into GLES2
Minor changes.
More verbose exception
Merge pull request #8 from skennedy/skennedy

More verbose exception in Entity.setParent(..).
Furtherly improved Exception message.
Throwing improved exception for all overloaded Entity.attachChild methods.