Add basic JsonVariant unit tests
Adding M8 to record the failure.
Today's WTF moment.

For reasons I can't bear to recount we have to arbitrarily
rename certain things to work on M8. Good-bye, morning.
One more rework for M8.

This one at least involves an improvement.
Upgrade .travis.yml to M8. Let's go!
Propagate quasiquote dependency to util for 2.10.3.
Merge commit '3c47105115'