bumping to version 0.13.dev
update docs about twitter settings
review Author model
review Category model
split EntryAbstractClass into different model mixin for being able to override a field easily
adding trackback_enabled field
adding migration for trackback_enabled field
updating the helloworld fixture with trackback_enabled field
use trackback_enabled field
set trackback_enabled to the same value of pingback_enabled when importing from WP
handling trackback_enabled in metaweblog
add track_status field in wxr export to handle the trackback_enabled field
use trackback_enabled when needed in entry_detail template
typo fix on translations for trackbacks_enabled
updating the admin for Entry
better vcards in templates
using updated hentry microformat