Updated Ruby version in deploy.rb to 2.0.0-p451.
Added Ruby 2.0.0-p451 to build matrix.

This will run tests on Ruby 2.0.0-p451 in addition to the other versions.
Merge pull request #165 from tmcyf/update-ruby-version

[RDY] Updated Ruby version in deploy.rb to 2.0.0-p451
Implement Payable concern for Events
Whitespace: tabs -> spaces
Set up generic payable model
Implement Payable concern for Events
Set up generic payable model
Updated associations, made payable / payment association polymorphic, modified routes

Currently having trouble with form_for with a polymorphic association;
the form_for helper should take an array of [ payable, payment ] but currently
complains of an undefined local variable or method payments_path.
See app/views/payments/_form.html.erb
Fixed borked Gemfile.lock
Whoops, the bug was caused by payments_path in the old new.html.erb
Add Stripe service object.
Add js for ajax stripe submission, popover for credit card entry. WIP.
Fixes for view ERB and JS
Remove scaffolds.css.scss
Add stripe checkout
Remove unnecessary javascript
eureka.
Payments working.
Add ajax flash rendering for payments#charge.