Update links to issues for basic Relex2Logic example
Update links to issues for basic Relex2Logic example
Update Relex2Logic example description
Update Relex2Logic example description
Update Relex2Logic example description
Merge pull request #727 from cosmoharrigan/r2l

Update description for implementing a simple Relex2Logic / PLN example
Merge pull request #729 from Alex-van-der-Peet/master

Updated tests/python/CMakeLists.txt to extend the PYTHON_PATH variable