Convince skills to work
Keep a few backup copies of the DB
Remove atcommand_info's first (redundant) entry

This was an experimental in pair programming. :)
Fix stupid crash on bad @command
Fix regen
Fix travis deps for undocumented change to amd64
Merge branch 'test'

Conflicts:
	src/map/atcommand.hpp
	src/map/magic-expr.cpp