[oe] Hg/mercurial introduction chapter "ported" to apply for Git

[Leon Woestenberg]

Hello,

FWIW given the recent discussion on SCM systems, Carl Worth mentions
the "differences" between Hg and Git once more, and ported the
well-written Hg introduction over to Git:

http://cworth.org/blog/
http://cworth.org/hgbook-git/tour/

Regards,
-- 
Leon