Changed our logging library from util.Logging to org.apache.log4j.
Logging is now done on the console as well in a file stored in the /logs
folder
Ignoring the logs folder for commiting
Commited changes to Client
Also removed unused imports

Merge branch 'master' of
https://github.com/clascelles/CEG_4912_cerberus_system.git

Conflicts:
	cerberus-server/pom.xml
	cerberus-server/src/main/java/com/cerberus/server/ServerConnection.java
	cerberus-server/src/main/java/com/cerberus/server/logging/ServerLogger.java