adding python that translates checkEqualsNumeric
translation might or might not work for checkEquals and checkEqualsNumeric
Auto-translation might be as good as it gets now
Adding auto-translated tests
Revert "Adding auto-translated tests"

This reverts commit 4e84850c6ce6baa1dc75bb8e648efc1bf76ba8ed.

Broke something bad in the Python script and hadn't realized
Fixed broken Python code
Adding translated R test scripts
Manually porting tests. test.evm doesn't work
some more tests running (not all pass)
more tests checked
More tests passing.
A few more working. test.predict.evmSim not finished
another passes
Pulling README erge branch 'master' of https://github.com/harrysouthworth/sombrero into testthat
Moving all tests into inst/test, changing validate.texmex to work with testthat (old RUnit code was in there), other minor changes
tidying up before attempting merge