[Bf-committers] improved UV test grid

[shuvro sarker]

This patch is about improved UV test grid.
ideasman42 told me to implement the same functionality like the script
http://www.pastebin.org/113570  written by Hubert Niećko  with C.
So,I have written it.

The link of the patch is -

https://projects.blender.org/tracker/index.php?func=detail&aid=21654&group_id=9&atid=127

I think this will be helpful and expecting your comments and reviews.
Stay fine.

Shuvro