make master key the new default

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

apps/encryption/appinfo/info.xml

@@ -33,6 +33,7 @@
 	</settings>
 	<commands>
 		<command>OCA\Encryption\Command\EnableMasterKey</command>
+		<command>OCA\Encryption\Command\DisableMasterKey</command>
 		<command>OCA\Encryption\Command\MigrateKeys</command>
 	</commands>
 </info>

apps/encryption/lib/Util.php

@@ -136,7 +136,7 @@ class Util {
 	 * @return bool
 	 */
 	public function isMasterKeyEnabled() {
-		$userMasterKey = $this->config->getAppValue('encryption', 'useMasterKey', '0');
+		$userMasterKey = $this->config->getAppValue('encryption', 'useMasterKey', '1');
 		return ($userMasterKey === '1');
 	}