Merge pull request #59 from rennis250/master

Moved GLU.jl into OpenGL.jl and added some more tuts/features to SDL/GLUT packages
Merge pull request #60 from rennis250/master

Fix requires for GLUT/SDL
bump sha1
Adding DTree package
Merge pull request #62 from bensadeghi/master

DTree package: Decision Tree Classifier
Fix/bump MAT sha
Bump SHA1 for Mongrel2

* Change load to require
* Remove calls to flush
Merge pull request #61 from milktrader/thyme

bump sha1
Merge pull request #64 from simonster/patch-1

Fix/bump MAT
Bump SHA1 for JSON

* Make parsing work correctly for utf-8 strings in the face of
recent changes to string length methods
Renamed DTree to DecisionTree
DecisionTree: minor bump, sorry
Merge pull request #65 from bensadeghi/master

Package name change: DTree --> DecisionTree
bump TextWrap,ArgParse
Added FastaRead package
Bump ArgParse
bump GLUT, GetC, OpenGL, SDL
Merge branch 'master' of https://github.com/JuliaLang/METADATA.jl
bump GLUT, SDL
bump OpenGL