ctypes.WINFUNCTYPE, not ctypes.wintypes.WINFUNCTYPE
Use __repr__ for shader classes
fixed a test
py3 fix
Merge pull request #372 from almarklein/fix-WINFUNCTYPE

ctypes.WINFUNCTYPE, not ctypes.wintypes.WINFUNCTYPE
Merge pull request #369 from lcampagn/glsl-static-names

Glsl static names
Added SceneCanvas.draw_visual
wip: fixing visual examples
Most visual examples working.
flakify
Removed event=None default args
docstring update
updating visual tests
Fixed visual image comparison tests
Added test3 makefile target
text_visual example corrections
Fix httplib import for py3
Py3 corrections for image comparison tests
cleanup
Close socket after uploading test results
Easier upload url selection