Merge pull request #34 from HemangPatel1/master

fixed returning visitors paths
Precompiled assets
Added rails12_factor
Prevent business users from accessing purchase button
Merge pull request #35 from NadiDami/master

Prevent business users from accessing purchase button
Merge branch 'develop' - Business can't access Buy button on offer page
Fixed Business viewing own offer cucumber step
Merge branch 'develop' with fixed tests and updates from MBottjer
Business can't see a time-windowed offer
Merge branch 'develop' - Business can't view time-windowed offer
homepage almost done
Merge branch 'master' of https://github.com/RhysStansfield/deal

merged Rhys sunday morning
homepage finished apart form logo and picture
more homepage css tweaks