add email link to reviews table to allow admin to email JCs review links
refactor controllers to use before_filter
implement autocomplete search for JC names when creating a review
use datepicker instead of dd/mm/yyyy dropdowns
remove unused css
change Coach field from dropdown to searchable with autocomplete
fixing lockfile
Merge pull request #6 from Svetlanko/master

Add 'email' link, implement autocomplete search for JC names and coaches, refactor controllers