User and Company schemas
Merge pull request #4 from jgho/newSchemas

User and Company schemas
Add unique and indexing to tag model
Merge pull request #5 from willwclo/schemas-2

Add unique and indexing to tag model
Alter app and config file to accommodate routes
Set up router
Finish message controllers
Remove refs to tags and opportunities for now
Fix indentation and variable naming in message controller
Add error handling for message controller
Merge pull request #7 from willwclo/routes-message-2

Message controller and route (2)