Enable in non-test environments by default
Merge pull request #81 from nateberkopec/enable_by_default

Enable in non-test environments by default
Added a test for environments override
Updated README to reflect changes on environment behaviour
Merge pull request #82 from nateberkopec/enable_by_default

Update docs, tests for environments
Change .rbenv-version to .ruby-version

Gives cross-compat for developing with RVM, rbenv,
and chruby.
Fix build - stop TravisCI environment bleed
README updated
Ruby 2.0 support/testing
Current test suite passing on Ruby 1.8.7

I'll need to look at @sluukonen's branch to get
this up to par though
Rails 2.3 legacy application support. Override ActionController::Base#rescue_action methods.
Fix Ruby 1.8.7 and 2.0.0 compatibility.
Set project_root from Rails.root or RAILS_ROOT.
Use Raven::Event.capture_rack_exception to retrieve full exception information.