Merge pull request #51 from FCStrike/master

Change all res.json bare id to object with _id property
New tags auto pushed to all users
Check new tags on users default to 0 score
Create matches when new user added
New opportunity creates new matches; update match specs to support
Fix tests
Merge pull request #52 from jgho/fixes

Fixes
data seeding complete
Merge pull request #53 from conorfennell/master

data seeding complete