Added TextEntered event
renamed Resize event to Resized
Graphics.hpp now includes Font.hpp
FrameBuffer::create now has its default argument
moved OpenGL type definitions from OpenGL.hpp
to GL_TYPES.hpp
added fg::is_GLDataType
Added type_traits classes that can be used with sfinae
Changed header comment
Two vectors of different dimensions now cannot be added/substracted etc
(at least not implicitly)
Added vectorN::operator(* and /)(const vectorN &)
Fixed typo in fg::Font::createGlyph causing constant new texture creation
Added tons of comments to Font.hpp
Added size argument to fg::Font::loadFrom* and
fg::Font::Renderer::loadFrom*