Add 'Contribute' paragraph
merged devel, fix #40
Merge branch 'devel' into release-0.2
minor fixes
Fix #52, move logging.conf to config


config dir added to pip package
Bump version: 0.2.2 → 0.2.3
Merge branch '52-loggingconf' into release-0.2
Merge branch 'release-0.2' into devel

Conflicts:
	README.md
	README.txt
	raxas/autoscale.py
	setup.py
Merge branch 'devel' of github.com:boxidau/rax-autoscaler into devel

Conflicts:
	setup.py