Add PublicEmitter class
Merge pull request #3510 from owncloud/publicemitter

Add PublicEmitter class
[tx-robot] updated from transifex
fix for losing private key while being logged in and accessing a public link
fix for undefined index
Merge pull request #3512 from owncloud/file_encryption_session_fix

fix for losing private key while being logged in and accessing a public link
Merge branch 'master' into remove_unused_vars

Conflicts:
	apps/files_encryption/lib/session.php
	apps/files_encryption/lib/util.php