initial commit
set postgress to be the production DB

 In preparation for deployment to heroku
rebuild basic components

rebuilt the beer class, and added the user class
associated scaffolding also added
UI update made beer description render in a text area
instead of a text
switched testing framework to rspec
Added help and about pages

Plus some automated rspec tests.
BDD wohoo
Added homepage link to the about page
removed help page
customised title per static page
 - added a helper method to generate the application name
added some layout

also tidied up spec tests
started user signup implementation
added navigation tests
Merge branch 'master' into user_signup
added validations when saving users
added secure authentication details to user class
added user profile view page
completed user signup
fixed background colour of link hovers
added 'notice' flash to user signup when successful
force prod environment to use ssl