Fix for 'Unable to download B2G desktop builds'(#104)
Adjusted extension to property method; fixed locale != multi subfolder issue in DailyScraper; adjusted/simplified some regexes
several minor adjustment for sake of code clarity and ease of maintenance
Implemented all suggestions
changed all calls to .join to urljoin
commented an unclear section
Cleaned up the rebase
Added NoSupportError
Resolved pep8 issue
Minor changes and nitpicks
Clarified of if clause, adjusted test case