[OGRE-144] Update the developer guide to use the newer mercurial eol extension.
[OGRE-144] Update the developer guide to use the newer mercurial eol extension.

--HG--
branch : v1-9

jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre