Add tests to circle-ci
Add tests to circle-ci


Former-commit-id: e5abd41262e2658398a8ada3e319a3a6e0306c7c
robbrockbank/libcalico,tomdee/libcalico,TrimBiggs/libcalico,L-MA/libcalico,Symmetric/libcalico,TrimBiggs/libnetwork-plugin,TrimBiggs/libnetwork-plugin,tomdee/libnetwork-plugin,projectcalico/libcalico,djosborne/libcalico,plwhite/libcalico,insequent/libcalico,alexhersh/libcalico,projectcalico/libnetwork-plugin,caseydavenport/libcalico