reverse geocode: added additional fallbacks for 'locality' field
Use /venue/ instead of /venues as venue path
improve autolinking for usernames, unify with URL autolinking,
and add some test cases
improve boundary matching for autolinking urls and @-names

this should close out #20
context-sensitive publish button text

closes #19. thanks @thedod for the suggestion!
cowardly refuse to auto-POSSE to twitter when target is not found

addresses #12
Merge pull request #17 from thedod/tagcloud

Tagcloud
don't use large font on reply contexts
Merge branch 'master' into deployment
Add avatar suffix, nobody*.png (as default avatars)

Fixed .gitignore some
Merge branch 'avatar-fixes' into deployment