RPC+Notifications: resolved conflicts in 2 commits

RPC: In NotificationManagerMethod edited saving and updating methods, so as they take an object, not only id.
Notifications: Renamed saving methods to creating methods.

Conflicts:
	perun-notification/src/main/java/cz/metacentrum/perun/notif/dao/PerunNotifObjectDao.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/dao/PerunNotifTemplateDao.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/dao/jdbc/PerunNotifObjectDaoImpl.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/dao/jdbc/PerunNotifTemplateDaoImpl.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/managers/PerunNotifNotificationManager.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/managers/PerunNotifNotificationManagerImpl.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/managers/PerunNotifObjectManager.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/managers/PerunNotifObjectManagerImpl.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/managers/PerunNotifRegexManager.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/managers/PerunNotifRegexManagerImpl.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/managers/PerunNotifTemplateManager.java
	perun-notification/src/main/java/cz/metacentrum/perun/notif/managers/PerunNotifTemplateManagerImpl.java
	perun-rpc/src/main/java/cz/metacentrum/perun/rpc/methods/NotificationManagerMethod.java