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 #83 from poupotte/master

debug: remove file without binary
bugfix realtime delete
Merge pull request #85 from aenario/master

bugfix realtime delete
up americano version and add multiparty dependency
change del keyword to delete
Merge branch 'master' of github.com:mycozycloud/cozy-data-system
handle attachment upload with multiparty
do not save file to disk when storing an attachment
Merge branch 'master' of github.com:frankrousseau/cozy-data-system

Conflicts:
	app/controllers/account_controller.js
	app/controllers/application_controller.js
	app/controllers/attachment_controller.coffee
	app/controllers/attachment_controller.js
	app/controllers/connector_controller.js
	app/controllers/data_controller.js
	app/controllers/doctype_controller.js
	app/controllers/index_controller.js
	app/controllers/mail_controller.js
	app/controllers/request_controller.js
	server.js
	tests/data_tests.coffee
	tests/index_tests.coffee
suppress js files
clean upload code
handle binary upload with multiparty without caching file on disk
js build
remove old attachment controller file (result of a wrong merge)
improve response to file uploads (attachment and binaries)
change attachment of binaries to "file"
build
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