Add 'fi-x' class to close button to support foundation icons
Added some css to style day hover, seems naked without it.
Add newline
Merge pull request #45 from dsandstrom/add-hover-css-to-day

Added css to style `td.day:hover`
Merge pull request #44 from dsandstrom/add-fi-x-to-close

Added 'fi-x' class to close button to support foundation icons