Factor out url cleaning routine
Add module handling Instapaper config files
Add initial site configuration files
Add support for unicode characters in test cases
Add script to generate report on scraper tests
Add new test type for presence of images
Add image scraping test case
Improvements to test report format

Output now shows elements of the spec that were found in the page, as
well as those that were missing.
Refactor test case reader
Fix propagation of exception message
Fine tune test result format

Creates a separation between metadata and the test result.
Add optional pretty printing to test runner
Add coloration to pretty printed test results
Remove duplicate warning about exceptions
Merge pull request #5 from afoda/testrunner

Create initial tests for article results (#16)