ignore query strings in URLs when working out extension
Add test for query params
Merge branch 'refs/heads/master' into ignore-query-params

Conflicts:
	lib/csvlint.rb
Merge branch 'master' of github.com:theodi/csvlint.rb into ignore-query-params

Conflicts:
	features/validation_warnings.feature
	lib/csvlint.rb
Merge pull request #17 from theodi/ignore-query-params

Ignore query params