add proxy in cozy user
add proxy permissions and filter API
add filter controllers
Fixed: responses for connectors requests were not always JSON
Merge pull request #50 from jsilvestre/master

Fixed: responses for connectors requests were not always JSON
Fixed: the previous update to connectors was not built into JS
Merge pull request #51 from jsilvestre/master

Fixed: the previous update to connectors was not built into JS
Removed: permissions are useless for connector
Merge pull request #52 from jsilvestre/master

Removed: permissions are useless for connector
add device and binary API
add tests
merge conflict
add request usefull
change filter name
add device in permissions of proxy
Added/Fixed: content parameters for sending emails
Fixed: backward compatiblity support
Merge pull request #53 from jsilvestre/master

Support HTML in email sending
Merge remote-tracking branch 'upstream/master' into feature/replication
remove useless requests