Merge in the basic bundler generated readme
Usage can be explained with an example
Note all the options available when triggering
s/ruby/Ruby/
ruby colour stylings
Add Orien to the author list
transport is for internal use only
Describe some parameters
Describe the optional trigger parameters
HttpTransport is a private API
Document the event generating methods
describe return values
Remove rake task for generating documentation.

We don't need to do this manually.
Note when errors may be raised
Note how to upgrade to version 2.0.0
Merge remote-tracking branch 'origin/master' into document

Conflicts:
	lib/pagerduty.rb
align upgrade notes
better describe migration notes
post install message noting API changes
Merge pull request #20 from envato/document

Document the gem