Encapsulation in RequestQueue
Adding Notification class (for us to build a Queue soon)
Adding Notification Queue (RMI methods are still not implemented)
Implement RMI methods for notification queue
Merge branch 'master' of https://github.com/Jorl17/projecto-sd

Conflicts:
	Common.java
Implement deleteIdeaFiles() and use it in removeIdea()
getIdeRelations -> getIdeaRelations typo
Fix not adding files correctly
RMI server files should have extensions!
Implement updateLastFile() and readLastFile() to keep track of the File IDs
Merge branch 'Joca'
Fix RMI
Updated the Insert Data sql file
Database Update
Fix user login at 2nd attempt
RMI is already checking if there is a connection between to ideas before adding it
Fixed bug in the client while showing the main menu
More bug correction and code cleanup
One more bug found and corrected
Client can now see the shares prices and set the shares prices