Fix Gravatar errors when no e-mail is provided
Avoid NameError if github integration is not loaded. fixes #465
add travis script to use test-queue in CI
Require rubygems in script rspec-queue-mongoid

It's needed to be use in ruby 1.8
improve the allow_failures system to avoid mark built like error in rbx
Adding javascript notifications config to README

Describe how to configure the javascript errors notifications on your rails app and errbit on the README
Merge pull request #483 from cirdes/master

Javascript notifications on README
Merge pull request #466 from tamaloa/master

NameError: uninitialized constant due class creation dependend on loaded gems
Add new fix bug in CHANGELOG

[ci-skip]
Stop using test_queue in travis.

You can allways use test_queue by running script ./script/rspec-queue-mongoid.rb spec
Add new document about the test-queue usage on errbit

We can have a more quick test suite with test-queue. A doc explain how
you can use it

[ci skip]
Merge pull request #460 from ivanyv/master

Fix for issue #409: Error on Gravatar helpers when no email is provided
Update some gem in their patch-level version

Use Nokogiri to parse XML and see if it's valid XML
Update changelog with #460 PR merge

[ci skip]
Return 400 status and message if no args pass when you do a notice

The API received notice return a 500 if no all params are pass. Now
return a 400 and information about args needed

Fix #393
Update changelog

[ci skip]
Refactor the problem merge system

* Extract the Problem#merge! in his own class
* Extract the update cache system from problem in his own class
* Welcome back to the backtrace_line_spec not found by a rspec spec
  because no end by _spec.rb
avoid some failure about some time comparaison on spec