Added alpha value to set_clear_color
Basic implementation of colormaps
Minor fix in start_shaders example.
Added assert statement to catch wrong shape of array (see issue #503).
Merge branch 'fix-start-shaders' of https://github.com/rossant/vispy
Minor fix: need to convert data to darray before checking its shape.
Cleaned up colormap implementation
A little more clean-up
Some more clean-up
More clean-up
Some whitespace changes
Added example
More whitespace changes
Slight change to colormaps in line
Adapt example "examples/high-frequency.py" from glumpy to vispy
Fix copyright and main call in high_frequency example
Merge pull request #502 from rossant/fix-start-shaders

Minor fix in start_shaders example
Merge pull request #504 from maxalbert/master

Fix for #503
Fix naming convention in high_frequency example
Fix style and default size in high_frequency example