Basic setup for register done.
Added hashing file
Added salt to be returned when creating a hash+salt combination
Added get/setter for account
toevoeging is now nullable
Register backend/front-end working
All set and done for unit testing for Registration
Removed namespace
Begin van review scherm voor merge
Added mainpage to testfile for registration
Merge branch 'f/register' into f/review
Login fix, review page gemaakt en begin van review center
Merge branch 'f/review' into dev