Merge pull request #52 from ireynolds/user_registration

User registration
Fixed bad MessageEffect name.
Implemented the node view. Miscellaneous UI implementations.
Merge branch 'master' of https://github.com/ireynolds/sms-immunization-manager
Fixed bug with renaming of ContactProfile
Implement FC code.
Refactored SIM_APPS list in settings. Required in order to run all tests.
Merge branch 'master' of https://github.com/ireynolds/sms-immunization-manager
Refactor CustomRouterMixin to avoid duplicating receive() method.
changing allowed opcodes for user roles
adding basic test for PreferredLanguage