fixes bug 1051008 - Crontabber state should use the public API for json
fix bug 1055545 - update Privacy policy and SUMO link
Merge pull request #2305 from swarnava/master

fix bug 1055545 - update Privacy policy and SUMO link
Merge pull request #2284 from peterbe/bug-1051008-crontabber-state-should-use-the-public-api-for-json

fixes bug 1051008 - Crontabber state should use the public API for json
fix bug 1055377 - stop warning about missing revision on migrations
fix bug 1056025 and fix bug 1037855 - rename Fennec->FennecAndroid and Webapp Runtime -> WebappRuntime as appropriate