Removed Python 3.7 test skips that self-fixed as a side effect of past commits: test_bound_typevars_readonly and several variants of test_method_agent_return and test_varargs not skipped any more. Only 3 failing tests remain to fix #40.
Removed Python 3.7 test skips that self-fixed as a side effect of past commits: test_bound_typevars_readonly and several variants of test_method_agent_return and test_varargs not skipped any more. Only 3 failing tests remain to fix #40.

Stewori/pytypes