added tests for bug: osng-228 and osng-229, also for osng-138
added tests for bug: osng-228 and osng-229, also for osng-138
Merge remote-tracking branch 'origin/bugfix-osng-228-229' into bugfix-osng-228-229

Conflicts:
	src/test/resources/database_seed.xml
Merge remote-tracking branch 'origin/bugfix-osng-228-229' into wibesa
implemented registration controller method for user activation,
added unit tests, and adopted Registration integration test,
also extended http client helper to support header
and added post method
added registration module to dependency plugin, added active flag to user in registration db seed