added font texture
clear depth buffer between 3d and 2d draws
text support!
show debug info and one chat message in the top corner
show typing text in main window
GL_LINEAR filter for font
removed most console output - shown in window now
tweaked text function parameters
refactor name
text params
/ command
server changes
server talk commands
show multiple chat messages, fixes #59
goto command
help, goto, nick commands updated