iptables: status detects missing rule
iptables: install bakes the -A command
iptables: use new codes
md5 helper
md5 helper, ammended
file helper
file: add permissions option
file: permissions flag works on install
file: use -f instead of -e
file: test ok result
file: handle user option
file: compile outputs base64 file
file: status handles compiled state
file: install handles compiled state
file: make status codes in line with new guide

also remove errant 'p' debugs from file.sh
file uses new status codes
gem: start with test for gem exec
gem: report missing gems
gem: basic install
gem: todo notes