Add additional gems for front-end work

- compass
- foundation (Zurb Foundation 5)
- sinatra-assetpack (asset management)
- update files to exclude from version control
Add Foundation base file
Register sinatra-assetpack

- change location of js as using ‘assets’ directory
- create subdirectories for js, scss
Update erb files to use foundation classes

- change pennies to amount for params
- change placeholder text
- change pennies to amount in form label
Change Title

- add some fancy hopefully catchy name!
Add font squirrel typefont ‘Days’

- add font files
- configuration for compass to compile
- create _fonts partial for all things ‘font’
- override foundation fonts to use new font
Refactor Coin#calculate_minimum_coins simplifying returned hash

- remove any key-value pairs with a value no greater than one
- update view to reflect changes
- change instance variable from ‘pennies’ to ‘requested_amount’ to be more semantically accurate
Add test for when no value is entered
Add error message when no amount is entered

- add + register ‘sinatra-flash’
- enable sessions
- add appropriate message
- display message
Add compiled stylesheet

- so anyone cloning application can use straight away
- means don’t have to use ‘compass watch’ to generate the file
- possibly required by Heroku
Merge branch 'add-zurb-foundation'

Add branch with styling using foundation to main branch