Unset release date and start work on 0.1.15_1
Implement dispatch() in terms of new class_optargs() function
Document class_optargs() and mark dispatch() as depreciated
Release version 0.1.15_1 (2014-10-01)
Unset release date
Start development on version 0.1.16
Release version 0.1.16 (2014-10-01)
Merge tag '0.1.16'