Merge branch 'feature/prohibitUnauthorizedRequests' of github.com:poupotte/cozy-data-system

Conflicts:
	test/data_tests.coffee
	test/index_tests.coffee
Merge branch 'master' of github.com:mycozycloud/cozy-data-system

+ attachment controller send json when attachment succeeds instead of simple
string.
Conflicts:
	.travis.yml
Merge pull request #73 from jsilvestre/master

Fixed: when encryption keys are not initialized, there shouldn't be an error
Merge pull request #74 from jsilvestre/master

Added: permission to send email to the user for the proxy
Merge pull request #76 from jsilvestre/master

Fixed: 0.11 build was marked as allowed to fail but not in build list
Merge pull request #78 from jsilvestre/fix

Fixed: typo in device's 'all' request
Merge pull request #79 from jsilvestre/fix

Fixed: in certain cases (replication), doc could be undefined resulting ...
update proxy user each time data-system is started
stop data-system if couch isn't started or if it receives an aunthorized error
use field _deleted to remove document in couchDB
build last changes and add db_remove_helper file
remove useless log
Merge pull request #80 from poupotte/master

Improves startup and changes document deletion
1.0.12
add filter as a view to device's design doc.
clean js functions and add comment and explicit default_filter use
Merge pull request #81 from aenario/master

add filter as a view to device's design doc.
debug to remove a file whithout binary
broadcast messages sent on axonPort
Merge pull request #83 from poupotte/master

debug: remove file without binary