Issue 120 in partcl: create ".revision" file when building.

[par...@googlecode.com]

Status: Accepted
Owner: wcol...@gmail.com

New issue 120 by wcol...@gmail.com: create ".revision" file when building.
http://code.google.com/p/partcl/issues/detail?id=120

dump git short SHA1 into a .revision file when building (if possible), so
the evalbot has an easy way to report what version it's using.