Send SMP init message with /otr secret
Handle SMP secret response
Added SMP ui events
Tidied UI messages for SMP shared secret authentication
Added SMP secret authentication success message
Fixed error on SMP authentication fail
Added SMP secret libotr 4.0.0 handlers
Attempt at shared secret authentication for libotr 4.0.0

Bug exists where second attempt always gets stuck
Removed debug
Added ui functions for otr authentication
Added question answer authentication (libotr 3.2.x)
Merge branch 'master' into otrsmp

Conflicts:
	install-all.sh
Merge branch 'master' into otrsmp
Added UI messages for smp question/answer result
Added question answer messages for libotr 4.0.0
Added help for shared secret and question answer otr verification