ditch wedge storage in db; use wedges specified by name
LOTS of new stopbar/wedge definitions
new diecase methods for matrix lookup
new command line parameters (see rpi2caster --help)
move matrix manipulation to casting and (later) typesetting utilities
UX: confirmation prompts with default options
BREAKS old databases - necessary fix at https://gist.github.com/elegantandrogyne/52c9e89ed9c16f39b356