update strings and pom
created new view
created baseuri handler
updated navigation
updated formatter and constants
updated registration activity
updated login activity
Merge branch 'master' into develop-mb

Conflicts:
	client/pom.xml
	client/src/ch/uzh/csg/mbps/client/AbstractLoginActivity.java
	client/src/ch/uzh/csg/mbps/client/LoginActivity.java
	client/src/ch/uzh/csg/mbps/client/RegistrationActivity.java
	client/src/ch/uzh/csg/mbps/client/util/Constants.java
update after merge
merge abstract login
updated request
updated activities
deleted unused library
updated not done
Merge branch 'develop-mb' into develop-mab

Conflicts:
	client/pom.xml
	client/src/ch/uzh/csg/mbps/client/AbstractLoginActivity.java
	client/src/ch/uzh/csg/mbps/client/util/Constants.java