Switch most of the calls to the REST Endpoints (not yet deployed)
Use REST API to store push notifications settings
Delete unused file
Check the muted_blogs list size before skipping upgrade.
Merge branch 'develop' of https://github.com/wordpress-mobile/WordPress-Android into 460-switch-pns-to-rest
Remove debug code
Merge pull request #521 from wordpress-mobile/feature/460-switch-pns-to-rest

Feature/460 switch pns to rest