finalised impressions
fixed merge conflict with spareoffer page and created impressions controller and model
Merge branch 'master' of https://github.com/RhysStansfield/deal
everything works after morning merge
impressions now also add entry to db
changed index erb to haml
added  business name to offers show page
updated post-login paths for business or user, created business dashboard page
unique impressions works
Merge pull request #11 from HemangPatel1/master

Impressions and dashboard