Feature Flag schema at CartoDB

This respects the documented usage, although loading feature flags from the local database.
Next step is Central sync.
Feature Flag schema at CartoDB

This respects the documented usage, although loading feature flags from the local database.
Next step is Central sync.
User feature flags synchronization
Merge branch '1346-Feature_flag_sync' of github.com:CartoDB/cartodb into 1346-Feature_flag_sync
Removed concern test deletion
Feature flags api sync
Since feature flag is synced we don't want id to be autogenerated
Feature Flag schema at CartoDB

This respects the documented usage, although loading feature flags from the local database.
Next step is Central sync.
User feature flags synchronization
Removed concern test deletion
Feature flags api sync
Since feature flag is synced we don't want id to be autogenerated
Merge branch '1346-Feature_flag_sync' of github.com:CartoDB/cartodb into 1346-Feature_flag_sync
Removing removed test from list
#1368 using extension 0.5.1 + bugfix at user model
Fix for #1299 by reducing error level for void deletes
Fix #1301 detecting no Dropbox client because of permission error
Error level for safe deletion exceptions
Merge pull request #1375 from CartoDB/1299-Sequel_NoExistingObject_delete_did_not_result_in_row_modification

Fix for #1299 by reducing error level for void deletes
Merge pull request #1376 from CartoDB/1301-2-undefined_method_metadata_for_nil_NilClass

Fix #1301 detecting no Dropbox client because of permission error