-e git+https://github.com/edx/XBlock.git@tag-master-2015-05-22#egg=XBlock

-e git+https://github.com/edx/XBlock.git@tag-master-2015-05-22#egg=XBlock
selenium==2.47.3  # 2.48 is not working atm

Fix Travis CI build broken by new Selenium release (2.48.0)
Fix Travis CI build broken by new Selenium release (2.48.0)
