Merge pull request #1 from gtlaserbeast/master

barebones db for pubcrawler
welcome controller

i just added a welcome controller to the project
small fix

 i just made a few small fixes. like find_hospital to find_brew.
Merge pull request #2 from lanceorechovesky/master

welcome controller
changed find_breweries method name
changed find_breweries method name
tips from nick