Created a new package for backend classes
Suppressed restriction warning for GUI
Created classes for Game and User
Changed JavaDoc
Added Userclass, PCclass and HumanClass
Merge branch 'ft-Backend-Game-And-User' of https://github.com/ijoshftw/ufm-reckoning into ft-Backend-Game-And-User
Changed user,human&pc classes
Changed userclass, humanclass and pcclass again.
Started work on Game Class
Merge branch 'ft-Backend-Game-And-User' of https://github.com/IJoshFTW/UFM-Reckoning into ft-Backend-Game-And-User

Conflicts:
	src/main/java/nl/joshuaslik/UFMReckoning/backend/User.java
Changed Abstract User Class to Public Abstract User Class
Formatting of User Class and sub classes
Merge branch 'ft-Backend-Game-And-User' of https://github.com/ijoshftw/ufm-reckoning into ft-Backend-Game-And-User
Merge branch 'ft-Backend-Game-And-User' of https://github.com/IJoshFTW/UFM-Reckoning into ft-Backend-Game-And-User
Tests added for User Class and subclasses.
Merge branch 'ft-Backend-Game-And-User' of https://github.com/ijoshftw/ufm-reckoning into ft-Backend-Game-And-User
Fixed tests for PC and Human
Worked on Game class
Merge branch 'ft-Backend-Game-And-User' into dev

Conflicts:
	src/main/java/nl/joshuaslik/UFMReckoning/App.java
	src/main/java/nl/joshuaslik/UFMReckoning/backend/package-info.java
	src/test/java/nl/joshuaslik/UFMReckoning/FieldplayerTest.java
	src/test/java/nl/joshuaslik/UFMReckoning/GoalkeeperTest.java
	src/test/java/nl/joshuaslik/UFMReckoning/TeamTest.java
	src/test/java/nl/joshuaslik/UFMReckoning/XMLToolkit/SAXParserTest.java