Merge pull request #169 from GrabNetworks/regressions

Fixed Notices and PHP errors
Versioning
Merge branch 'integration' of github.com:GrabNetworks/grabpress into integration
AUTO-576 using submissions / post_per_update values for each feed in the feed activity section
Versioning
Merge pull request #170 from GrabNetworks/dev-jd

AUTO-576 feed activity health values
PHP Notice in Feed creation
AUTO-583 plus API data encoding