added clearer instructions and a "Force sync" button
minor
handled copy-and-paste of URLs over existing pages
attempted G+ signin integration
update
ack
make iframe-embed work
minor
improved G+ action
minor
bah
bah
more G+ stuff
handled signin and signout better for G+
teeny
minor tweaks
teeeeeny
minor wording edits
changed survey wording from "I just learned that ..."
to "What did you just learn?"
new survey tagline