Fix vector array access on neko
Merge pull request #393 from mrcdk/vector_fix

Fix vector array access on neko
Add buildWrappedText(), fix wordWrap setter
Fix/modify textHeight getter. Old version returns the height of only one line of text.
Fix/modify __measureText()
Modify numLines getter
Fix CanvasTextField.update(). Now the text field is updated only one time and only after field changes.
Fix __measureLongestLine()
Fix defaultTextFormat setter
Fix width getter. Now it affects on all autosize types, like in flash.
Fix width getter. Now it uses wordWrap flag.
Fix TextField autoSize test. Added textHeight and height tests.
Fix height getter. Now it works like in Flash.
Fix textHeight getter
Fix scale type in height getter.
Modify renderer code. New word-wrapping, new auto size, fix canvas size and other little fixes.
Fix tests help.
Small auto size fix.
Fix TextField length prop and little CanvasTextField renderer refactoring.
Add negative values checking for width/height setters.