Update GetUserProfil output
Safety Control if no connected users
Consistent error handling for no selected USer
Bugfix
Added method to query for a list of pictures
Added final test methods
Bugfix
New Message logging system
Bugfix
Added default test picture
Bugfix
Merge pull request #51 from garciafl/ebu_tests

Ebu tests
Bugfixes
Fixed reconnection after crash bug
Merge pull request #52 from garciafl/ebu_bugfix

Bugfixes
Synchronizing method getInstance of NetManager
Removed @brief tag from Javadoc to standerdize
Changed SearchByIdMessage to extend ObjectMessage<UUID> instead of Message with added field
Exposing self IP in NetManager
Adding DeadKennyMessage