Use a shorter timeout for re-INVITEs that need to be answered without user interaction

Ignore-this: cf2f086e50775fae78e8725e4ef9917

darcs-hash:20140516104738-56b4d-b0ba65df40290747e7f9eff3581d40dfc452b373
Try to get method name from exception data, fallback to INVITE

Ignore-this: 4bccdc8eb3b50aecc725bcc32dbca70d

darcs-hash:20140520114411-56b4d-d9f640f63564999b99a698fc68d98da0ba8161e6
Fixed bad code merge

Ignore-this: 9935ba9dc806a40648ff9d92ee1f426c

darcs-hash:20140520121602-56b4d-b454ea7d7131805c90085ba8fe33d2fdb6539cc3