RPC-Perl: Added NotificationsAgent. The PerunNotifObject can be mannaged from the command line.
RPC: Perl - little changes in getting PerunNotifObject.
RPC+Notifications: resolved conflicts in 2 commits

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

Changes in perun-rpc/src/main/java/cz/metacentrum/perun/rpc/methods/NotificationManagerMethod.java
Notifications: entities.PerunTemplate edited RowMapper.

Attribute name renamed to subject.
Notifications: change reverted 'subject' -> 'name'

renamed at RowMapper in PerunNotifTemplate. DB has changed.
RPC:Perl - added Command Line Tools for PN Objects

Perun Notification Objects:
- PerunNotifObject
- PerunNotifReceiver
- PerunNotifRegex
- PerunNotifTemplateMessage
- PerunNotifTemplate

For each is created following tools:
- create
- update
- remove
- get
Notifications: Fix bugs in data accessing objects.
RPC+Notifications: added methods for saving relations

- saveRegexRelation
- saveObjectRegexRelation
RPC-Perl: added CLI methods for notifications

Added save and remove methods for relations Object-Regex and
Template-Regex.
RPC-Perl: Fix bugs in notif CLI
Notifications+RPC: Added listing methods.