Beta version of GLCD library version 3

Works fine for me: Win 7 (32 bit) and IDE 0017 (No idea why I haven't upgraded)

I'm in the process of cleaning up and creating a library from some GUI code I wrote (for stuff like text labels, text boxes, scroll bars etc) and most of it seems to be working fine with some minor tweaks. (Though I suppose some of it is redundant now gText exists).