misc fixes for the gui
added midi extension to openal
updated glfw header to latest
updated lua langtoolkit to latest
added "sh" support
fixed silkicons not being registered as emotes
changed the default font
removed redundant code
updated lua langtoolkit to latest
cleanup in code and performance improvements
table.new and table.clear are required by default
better reload ability
removed debug message
added a way to prevent gl from rendering for debugging purposes
improved debug.trace()
strung is enabled by default
fixed rare shutdown issue