first spec ready
add a ruby gemset file to specify the 'theodinproject' gemset
merge rails 4 into story branch
put checkboxes on lessons page and reorg some css to accommodate
fix and update index page lesson completion specs
fix and update index page lesson completion specs
add listeners for checkbox hover and submit
hook up functionality for checkboxes being checked and unchecked including basic styles
fix broken spec and refactor slightly
gussy up specs to cover more cases, still haven't run all due to nitrous jS issues
start refactoring CSS
fix bug with completed individual lesson checkboxes showing waiting state on click
replace capybara AJAX tests that waited for database changes with tests waiting for UI changes to indicate success instead
refactor eager loading of background images
add instance method for #completed_lesson? to user
refactor views to use new #completed_lesson? method
refactor class wrapper for checkbox to be lc- namespaced
make checkboxes smaller and properly positioned