add param
add check for NULL desc, return values in lua shell
add commands to shell
Merge branch 'muchmatch' into param-shell
Merge branch 'param-shell' of github.com:froj/nastya into param-shell

Conflicts:
	commands.c
pa forgot return vals
always returned NULL
added modifyable parameter
NULL was right...
move param to modules
use calibrated constants
minor bug fixes lol
Merge branch 'param-shell' of github.com:froj/nastya into param-shell
nastya new calibration, add parameter to param server
pid plots
control use param module
Merge branch 'param-shell' of github.com:froj/nastya into param-shell
use param module for postition control
lua console prevent buffer overflow
missing header files