Added GLFW specific functionality from GLWindow.jl#118

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louisponet wants to merge 6 commits intoJuliaGL:masterfrom louisponet:pull-request/f3a3b2ce

+186

Commits on Dec 28, 2017

Commits on Dec 29, 2017

Changed Vectors to NTuples to mimic previous Vec behaviour
louisponet
committed

Commits on Jan 2, 2018

Went through requested changes.
louisponet
committed

Commits on Jan 5, 2018