DOC : updated github stats
DOC : added google tarcking code
BLD : add more paths for darwin

 from mdboom, committed by tacaswell
REL : v1.4.2
REL : version bump back to 1.4.x
Merge branch 'v1.4.2' into v1.4.x

Conflicts:
	lib/matplotlib/__init__.py

White-space conflicts