Version 2.0.0

=============

cpp2py version 2.0.0 introduces compatibility
with Python 3 (Python 2 no longer supported)
and fixes several application issues

[cmake] Set CPP2PY_PYTHON_LIB_DEST_ROOT cache for parent projects

Update README Example instructions

Remove __std17 namespace and implementation of void_t, use std::void_…

…t instead

Release 1.5