* apps/app_controlplayback.c: Fix logic in checking for success when jumping to priority n+101.
* apps/app_md5.c: Fix logic in checking for success when jumping to priority n+101.
* apps/app_hasnewvoicemail.c: Fix a typo in the application description. Also, fix the logic in checking for success when jumping to priority n+101. (issue #5795)
* apps/app_hasnewvoicemail.c: Fix a typo in the application description. Also, fix the logic in checking for success when jumping to priority n+101. (issue #5795)
* UPGRADE.txt: Add a note on a second way that the IAX2 channel naming convention has changed. (issue #5792)
* UPGRADE.txt: Add a note on a second way that the IAX2 channel naming convention has changed. (issue #5792)