Dialogs and error handling for new registration/login process
implemented
further registration data (gender, birthday, city) send in http request
parameter and test adaptations
login and register dialog calls in mainmenuactivity changed
complete test for registration procedure added
tests modified
all tests refactored
minor test adaptions
password recovery dialog and some functionality added
Resources added, code downsized
dialogs refactored and country dialog included
Spinner corrected
errors fixed
registration tests adapted
already registered button added and tested
registration country code corrected, tests refactored
Merge branch 'master' into LoginRegister
default values set and tests adapted
comment removed, test adapted
strings, layout adapted