Merge pull request #1 from fiddler-crabs-2014/master

Code Review pull request
Merge pull request #60 from keaty/master

Implementation of styling
Added 25000 entries from USDA Organics Database.

* added XL gem to parse a xlsx file
* added function to Certificate model to grab data from xlsx file
* Certificate model will need to be refactored - external source queries should go into service objects/classes
* added xlsx file to db directory
Resolving merge conflict. Merge branch 'feature/organics'
Merge pull request #62 from keaty/master

Added subsidiary company search feature (fin! ultimo!)
merge conflicts
Made database more robust

* added descriptions for certificates
* added index to companies name field
* moved database scraping tasks out of Certificate model and into a service object called ScraperService
* converted class methods into instance methods
Merge branch 'master' of https://github.com/fiddler-crabs-2014/tattle into chore/merge
Merge pull request #64 from tyleraadams/chore/merge

Chore/merge
Update README.md
added arrow png
added darker gray for mouseover
Merge pull request #9 from juliahimmel/arrow

Arrow
Merge pull request #65 from juliahimmel/master

Arrow png and mouseover color
fixed missed semicolon
Merge pull request #10 from juliahimmel/arrow

Arrow
Merge pull request #66 from juliahimmel/master

fixed missed semicolon
added mouseover color for button
Merge pull request #11 from juliahimmel/mouseover-color-for-search-button

added mouseover color for button
fixed another semicolon