Airbrake Ruby Gem 3.1.5 and Airbrake-JS 0.3 Beta

We've two new updates to kick off 2014 a Airbrake gem, version 3.1.15 and an updated
Airbrake-JS 0.3 Beta, which includes better source-map and more detailed error information.

You can now use the JS snippet from the CDN. `https://ssljscdn.airbrake.io/0.3/airbrake.min.js`

Download from http://rubygems.org/gems/airbrake

Version 3.1.15 - 2014-01-03 14:37:38 +0100
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Ahmad Sherif (1):
Don't serialize nil to an empty string

Damon Morgan (1):
Support sucker_punch for async processor

David Palm (1):
Give params_filter a setter so it can be *set* (not only appended to)

Hrvoje Šimić (14):
add Rails 4 to README.md
use Coveralls for code coverage
use Gemnasium for dependency monitoring
use Code Climate for code analysis
extract ParamsCleaner class
being more careful with javascript_notifier and non-public requests
Bumping to version 3.1.14
add Circle CI badge
rename :test task to 'test:unit'
use parallel gem installation on CI server
enable pry debugging in tests
add test for #251
enable filtering of sensitive Rack vars by default
start using MultiJson

Marko Šiftar (1):
fix deploy uri

Marten Veldthuis (1):
Airbrake rakefile is not compatible with Capistrano v3

Rodrigo Saito (1):
Handle error when variable sinatra.error is present