* Quick fix where JWTRenewalMiddleware wasn't saving the update session to the client
* integration tests for all user/account management HTTP endpoints
close#15
* Combine checks in CheckUser
* Moving t.Fatals into utility functions
* Simplifying get user by id or username flow
* Fixing incorrect error log message
* Simplifying checkUser compare
Example output:
```bash
$ kolide-ose serve
=> kolide 0.1.0 application starting on https://:8080
=> Run `kolide help serve` for more startup options
Use Ctrl-C to stop
time="2016-08-02T14:25:02-07:00" level=info msg="some info logs!"
file=proc.go func=runtime.main line=188
time="2016-08-02T14:25:02-07:00" level=error msg="some error logs :("
file=proc.go func=runtime.main line=188
```
close#26
