Fix for 221 and some auth consolidation/refactor
added node-config and refactored tc-server-auth to use it.
lovefreya submission for tags for all my friends 30046935
added freeInout to false to prevent user added tags.
Merge pull request #7 from appirio-tech/202_tags

lovefreya submission for tags for all my friends 30046935
updated to use config.get and added challengeServiceURI, also had to force an update to jquery for tags
Merge branch 'node-config'

Conflicts:
	client/bower.json
updated styles for tags typeahead, also beautified app.css #228
edit remote
merge