WIP: Better GLFW support
ENH: Add flake8 to makefile
ENH: Better GLFW support
FIX: Fix GLFW
FIX: Reorganization
FIX: Fix mouse trail
FIX: Fix reading
FIX: Travis
FIX: Unnecessary omit
FIX: glfw order
STY: Travis
FIX: Use new Canvas args
FIX: Fix GLFW calls
FIX: Use FB size (retina)
Merge pull request #86 from Eric89GXL/add-glfw

ENH: Add GLFW