Bring README.md up-to-date
removed the wait_for_ajax()
Merge pull request #213 from m8ttyB/remove_ajax_wait

removed the wait_for_ajax()
updated
Merge pull request #212 from AlinT/update_readme

Bring README.md up-to-date
Add a test to check the validity of csv download urls
Don't check csv urls on dev
Merge pull request #216 from bobsilverberg/csv_check

Add a test to check the validity of csv download urls
remove http only bugzilla link check
xfail test_that_bugzilla_link_contain_current_site on prod
Merge pull request #217 from vaidik/fix_bugzille_link_failure

remove http only bugzilla link check
Bug 891203 is now happening on other instances (dev/staging), so blanket xfail. r=fixin' builds