added ransack search gem, preped controller action
added search for brand or model to view
* fixed stupid error by copying
bootstraped search form button
bootstrapify search bar
Merge pull request #6 from New-York-Falcons/search

Search
Updated Schema
Merge branch 'master' into make-a-bid

Conflicts:
	Gemfile.lock
	app/views/auctions/index.html.haml