added mesh.setchannel function
use new setChannel method in meshSetRadio
revert some ordering changes in mesh config commands
whitespace
add shell support for commanding a group
add command.group ScoutScript function
add key arg to mesh.config, fixes #193
Merge pull request #187 from Pinoccio/mesh-setchannel

Add mesh.setchannel
Merge pull request #189 from Pinoccio/mesh-command-group

Add command.group
Merge branch 'master' of https://github.com/Pinoccio/library-pinoccio into modules2