hello world unit test of validate_parameters
basic coverage for validate_parameters()
warner's suggested refactors from pull 6, modulo moving input to POST body
PEP8
PEP8
switch http input/output to post of json-wrapped, hexlified data
update to reflect new input/output formats
change 'password' to 'input' in JSON api; mention hex in README
fix routing, handling of empty POST body
Merge pull request #6 from mozilla/sometests

Sometests