refactored package names to allow same package names for UI and backend
fixed directory name
Merge remote-tracking branch 'origin/master'

Conflicts:
	server/ikenga-web/src/main/java/me/ikenga/base/ui/HighscoresPage.java
	server/ikenga-web/src/main/java/me/ikenga/web/IkengaWebApplication.java
refactored package names in web module
added simple registration form