Rename a mislabelled variable.
Prealloc in DefaultUserStore.BulkGetMap.
Prealloc in DefaultTopicStore.BulkGetMap.
Shorten the names of some temps.
Shorten a mssql querystring.
Changed the signature of AttachmentStore.Add
Added the MoveTo method to AttachmentStore.
Added the MoveToByExtra method to AttachmentStore.
Don't forget to actually add the pre script for topic_c_edit_post x.x
Added the extra column to the attachments table.
You will need to run the updater / patcher for this commit.