Merge pull request #2 from chefjerome/staging

Version 0.1.
Fix doc and license.
Merge pull request #3 from perrinood/fix-license

Fix doc and license.
Fix installation and packaging.
Fix.
Merge pull request #4 from perrinood/fix-packaging

Fix installation and packaging.
Added Travis testing.
Added Travis testing.
Fix Travis testing.
Fixed conflict.
Merge pull request #9 from chefjerome/staging

Merge staging to master.
Merge branch 'master' of github.com:chefjerome/graphalchemy
Fix setup.py
Fix setup.py
Merge pull request #11 from perrinood/fix-pip-setup.py

Fix setup.py