metomi/rose#610: load time reduced by factor of 4
metomi/rose#610: buffer error reporting for splash screen
metomi/rose#610: better splash buffering
metomi/rose#610: more crash information
metomi/rose#610: refactor options
metomi/rose#610: fix rosie go
metomi/rose#610: update
metomi/rose#610: alter opt.profile destination
Merge pull request #667 from benfitzpatrick/610.rose-edit-speed-up

#610 - rose edit speed up