Created files for MOAIFreeTypeFont class
Added some function signatures and member variables to MOAIFreeTypeFont
Implemented _load(), _setReader(), Init() and RegisterLuaFuncs()
Added more function implementations copied from MOAIFont.
Added missing functions to RegisterLuaFuncs().
Added files for new class MOAIFreeTypeTextBox
Added implementations of more functions
Implemented RegisterLuaFuncs.  Added constructor and destructor.
Added and implemented SetFont and SetRect helper functions.
Added member initializations to contstructor of MOAIFreeTypeTextBox.
Added various functions related to drawing and layout.
Implemented OnDepNodeUpdate(). Added member variable mNeedsLayout.
Added BuildLayout helper.  Began implementing string rendering via FreeType library.
Added initialization code in BuildLayout()
Began implementation of DrawBitmap method called in BuildLayout().
Added Lua method getTexture(). Added code to DrawBitmap to create a MOAITexture.
Moved a variable declaration in BuildLayout() so it can be properly initialized.
Implemented Draw() in MOAIFreeTypeTextBox.
Added setString class method and SetText helper method to MOAIFreeTypeTextBox.
Added include line to MOAIFreeTypeFont.cpp to remove a compile error.