Fixing release notes after #941
Merge pull request #942 from deniszh/0.9.x_release_notes

Fixing release notes after #941
Backport cache invalidation fix (#487) to 0.9.x
Possible fix for #929 ?
Bah, forgot to move if
Merge pull request #945 from deniszh/0.9.x_cache_invalidation_fix

0.9.x cache invalidation fix
Fixing caching issue similar to #467 but for rendered graphs.
See https://github.com/graphite-project/graphite-web/pull/945#issuecomment-54818928
Merge pull request #948 from deniszh/0.9.x_rendered_cache_fix

Fixing caching issue similar to #467 but for rendered graphs.
renaming the argument for divideSeries from divisorSeriesList to divisorSeries
Merge pull request #960 from gwaldo/0.9.x

Backport to 0.9.x - renaming the argument for divideSeries
0.9.x Backport django 1.7 #956
Fix travis build
Add Django<1.7 env
Merge pull request #977 from syepes/django17_backport

0.9.x Backport django 1.7
Backport #978 to 0.9.x