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.
backport PR #522 sortByName() to 0.9.X