RSpec
Ignoring Gemfile.lock
Guard
Travis
Coveralls
Adding simple calendar class
Requiring files
Ignoring coverage folder
Setting Capybara
Rendering calendar header
Gem configuration
Allow to configure i18n key for days
Using concat insted of .join.html_safe
Rendering day cell with day number
Wrapping day number into a span
Method to get a configured class
Global configuration shorthand
Adding a class to day cells
Adding a class for today's cell
Method to get month days by week