Update obj_key handling to use new URL-safe obj_keys
bundle update
Give comment classes a unique disqus identifier
Add the ability to find an object based on its disqus identifier
Cleanup
Use obj_by_disqus_identifier for most commented object lookup
Documentation
Merge pull request #164 from SCPR/url-safe-obj-key

Url safe obj key
Set default for disqus_identifier_base
Bump API versions
Fix comment counts
Fix comment counts on article page
added Update Credit Card link in Support Us megamenu
Add missing CI api config
Merge remote-tracking branch 'origin/master' into embeds