addedd uniId as a user field for #19
modified signup to emit sign.up event when a user signup, which would in turn send an activation email and a notification to the admin of the sign up

started using eventemitter2 in the observer module
wrote tests
partially finished group backend api test passing all past tests plus adding soem #20
created memebr api
updated front end to match groups while using members
updated seed_db

wrote tests for groups while integrating it with front end as well as memeber
users can now join groups

there is a potential bug with the guc mail server so I will push and try running this branch on the deployed version

if not then I will allow activation of accounts by teachers
seems I forgot some files in stage
fixed some password confirm bugs (passwordConfirmation didn't match form feild)
removed infinit loop bug with error parsing
updated java runner
made teachers have group editing writes (can remove and add members)

I'm gonna close #19 with this one also should closes #20