don't convert unicode to stings
adds id to hidden fields. easier to manipulate w/ js
* Resolved unicode problem by not requiring string conversion on validation methods. Conversion of data to python will be provided in future, or must occur at end of validation chain for now.
* Added a simple test to confirm resolved for all builtin validators
Configuration for Coveralls
Fixed minor coveralls config. Minor README changes with conversion to RST for pypi compat
Updated changelog and setup.py for 0.2.2 release.
Added some validator tests
Basic functionality with Pysistor. Still some kinks in validation