Merge branch 'release/0.6.1'
Merge branch 'release/0.6.2'
Merge branch 'release/0.6.3'
Merge branch 'release/0.6.4'
Merge branch 'release/0.6.5'
Merge branch 'release/0.6.6'
Merge branch 'release/0.6.7'
Merge branch 'release/0.6.8'
Merge branch 'release/0.7.0'
Merge branch 'release/0.7.1'
Merge branch 'release/0.7.2'
Rename layout.html to page.html. Fix #130

See https://github.com/rtfd/readthedocs.org/issues/152
Merge pull request #203 from axilleas/github_ribbon

Fix fork me github ribbon (#130)