* Added Makefile and topology.jsons for all examples.
* use branch
* Updated MRI exercise (#73)
* Updated MRI exercise
* Updated basic_tunnel.p4 for changes to p4 lang
* updated other examples
* Created p4runtime exercise directory with draft P4 program
* Updating VM
- Adding p4 to vboxsf group for VirtualBox Shared Folders
- Adding gRPC Python package for p4 runtime
- Setting up VM to use 2 CPUs
* Updating .gitignore for PyCharms and Mac OS
* Adding P4RuntimeSwitch type and support in run_exercises
If the grpc switch target is used, we will instantiate a P4RuntimeSwitch.
Ideally, this will get merged with BMv2's P4Switch and can be removed
* Adding p4 runtime and p4info browser libraries
Also, adding a Makefile for this project
* moved basic exercise to new run script
* forgot some files
* CLI output now goes to logs
* typo, and forgot topo file
* fixed net.stop() bug
* added temporary change to makefile
* typos hard
* Adding initial implementation of basic_encap example
* Updated basic_encap example to count the number of valid packets
* Updated basic_encap example to put encapsulation layer after Ethernet
header.
* Added solution file for basic_encap example
* Changed the name of the basic_encap example to basic_tunnel and called
the new header myTunnel. Also changed the myTunnel field names slightly.
