Merge pull request #144 from seuros/mongo_grave

Job applicant emails are sending broken links
Previously removed the index from the migration but didn't remove it from the schema file. My apologies
Fixed the duplicate usernames in the system and now can apply the unique index on users/usernames
Migration updated the db/schema
[TEMP FIX] Commented out undefined method
[Fix] Fix profile job and team show + added specs