Group commands.
Group commands.


Former-commit-id: 27d12ee167c20f37207ba1b9e277d27a5c3de8c2
insequent/libcalico,tomdee/libcalico,projectcalico/libcalico,Symmetric/libcalico,L-MA/libcalico,projectcalico/libnetwork-plugin,djosborne/libcalico,TrimBiggs/libnetwork-plugin,TrimBiggs/libnetwork-plugin,TrimBiggs/libcalico,plwhite/libcalico,tomdee/libnetwork-plugin,caseydavenport/libcalico,robbrockbank/libcalico,alexhersh/libcalico