Implemented text classes
Augmented shader with load from file
Updated to work with new shader file loading
Desktop shaders for text
Shader testing
Added resize callback
Bug fixes and flipped pixel access added
Flipped coordinates for mouse to bottom-left origin
Merge with master
Updated to use new logging system.
Fixed headers for new exception class.
Initialised shader to nullptr.
Fixed to work with long words.
Updated header guards to use new name.
Made cast to smaller integer explicit
Removed redundant semi-colon
Tidying of shader
Added text shaders for the Pi
Fixed twitter link, updated dependencies, correct section header.
Added symlinks for testing