Merge pull request #32 from pwaller/master

Multiple meshbuffers do not work
Texture init now only creates required number of mipmap levels.
Merge pull request #34 from unit3/master

Texture init now only creates required number of mipmap levels.
Add BindFramebuffer functionality.
Merge pull request #35 from unit3/master

Add BindFramebuffer functionality.
Adding to contributors per pull/35.
Merge pull request #37 from unit3/master

Adding to contributors per pull/35.