Add db cleaner
Fixed conflicts after merge
All tests passing following merge
all info in dotenv
Businesses cannot follow one another and file tidy
Merge pull request #21 from NadiDami/master

Businesses cannot follow one another
Merging in James' updates for Twitter login
Merge branch 'master' of https://github.com/RhysStansfield/deal into develop

Merging in Nadia's bug fixes
Customer cannot see create new offer page
Merge pull request #22 from NadiDami/master

Customer cannot see create new offer page
Merge branch 'master' of https://github.com/RhysStansfield/deal into develop

More of Nadia's bug fixes being merged in - Customer cannot see Create Deal link
tests passing for participating businesses page
Merge pull request #23 from HemangPatel1/master

checkbox submits form on click & removed submit button
Merge in test fixes from Michael
Merge branch 'master' of https://github.com/RhysStansfield/deal into develop

Merging in on click checkbox form submissions for categories from Hemang
Update of test to match current state of offers/new page
Implemented basic conversions model
added conversions, conv/click, ctr, and required tests