#684800 by Berdir | trupal218: Fixed missing label setting for send privatemsg link views handler (D7 Port)

#520390 by Berdir | drupup: Added option to configure the display of the send message to themself link (D7 Port).

#341370 by Berdir, nbz | sbydrupal, mrgoltra: Added 'Send msg to author' link to selected node types (D7 Port).

#404044 by rmjiv | Berdir, nbz: Added setting that allows users to disable private messages (D7 Port).

#646192 by Berdir: Fixed Message send to yourself through API is marked inconsistently as is_new() (D7 Port).

#547106 by Berdir | gsvitak, trupal218, rajiv.r.in: Added Link: write to this user in views (D7 Port).

#548188 by Berdir | igorik, jaron: Fixed validation and sorting bugs triggered by privatemsg_to.module (D7 Port).

#429488 by Berdir | nbz: Fixed #348907 follow-up: inline documentation of _privatemsg_generate_user_array() (D7 Port).

#624378 by Berdir | gold: Fixed API does not remove author from recipients array when replying (D7 Port).

#617648 by Berdir | timtrinidad: Fixed deleted thread not recreated upon recipient reply (with test, D7 Port).

#614718 by Berdir | nbz: Fixed new messages with multiple recipients are listed in the wrong order (D7 Port).