Updated to take env as an argument so settings can be passed along and removed useless raise methods.
Made the code shorter and added a class for testing the defaults.
Fixed up the code and examples so defaults get propogated through the Rack env properly.
Merge branch 'develop'
Merged in the parts of raiseable done on the develop branch.
Merge branch 'raise' into develop
Merge branch 'develop'
Updated the instructions for the new API.
Version bump.