masayuki0812/c3 — pull request #55 by davidvanleeuwen (2014-03-05 16:02:02+00:00)
Title: Use __grid_y_lines to use in the grid

This makes it easy to have the same amount of ticks on the y-axis and lines next to that for the grid.

I've also include an uglify task to grunt.

Yay \o/