fixed formatting on list and added missing </li> tags
added story submission guidelines to edit page
moved story submission guidelines and toggle js to _form.html.erb
typos in invitations/build
typo in invitation_request_mailer
Merge pull request #65 from akkartik/patch-1

typos: invitiation => invitation
auto-apply slides tag for slideshare.net
InvitationRequest: require url (memo) for invitations

otherwise validating requests is kind of difficult
user tree: show new users in green
don't need to save invitation request
rails 3.2.16 and assorted gem updates
prevent diffbot from trying to read pdf links
sphinx casts integers to unsigned, screwing up score attributes

cast them as bigints

closes #67
fixed mixed indent style (should be 2 soft spaces as per project guidelines)
Merge pull request #70 from srgpqt/master

tabs -> 2 spaces
fix javascript errors caused by using deprecated/removed jQuery.fn.live function
use activerecord query interface instead of deprecated finder methods
quote column name for mysql
Merge pull request #71 from srgpqt/master

use activerecord query interface instead of deprecated finder methods
add "low quality" story downvote option, reorder