fixed word wrap
added mouse hoverable callbacks
put TODO out of GitIgnore
fixed callbacks calls syntax
added GUIText behavior
added GUItext as buttons and allow to add scriptedBehavior on elements
improved the use of button combinaisons
allowed to delete characters in input when cursor is at the end of the label
replaced "caracter" by "character"
fixed StackTrace call in SetParent()
removed reference to the StackTrace depth
fixed event and callback in GUI behaviors
added label, focus, checked event, added element in argument of onClick
fixed element passed as argument of OnClick event
changed the indentation of GUIText behavior
added Common.Set/GetBackground