CYB-150 adding a call to get current user's roles, /api/v1/user_info/me, returns a JSON hash
Merge pull request #70 from coyote/me_call

CYB-150 adding a call to get current user's roles
CYB-152 - Update gems

https://jira.ets.berkeley.edu/jira/browse/CYB-152

Also removes gems that we aren't really using
NOJIRA - remove files that we're not really using
NOJIRA - update gitignore

Remove old line + fix Redis dump
Merge pull request #71 from christianv/CYB-152

CYB-152 - Update gems
Merge pull request #72 from christianv/nojira-remove-unused-files

NOJIRA - remove files that we're not really using
Merge pull request #73 from christianv/nojira-update-gitignore

NOJIRA - update gitignore