Better error handling by converting ansi text from IPython interpreter to colored text.
Uses an MIT-licensed file from https://raw.githubusercontent.com/Kronuz/ansi2html/master/ansi2html.py
Renamed this file because it has the same name as a GPL-V3 package on PyPi.

This has some changes to address unicode characters returned by IPython too.
Better error handling from the Python side
Better error reporting for Python cells
Setting debug default to False
Merge branch 'develop' of https://github.com/att/rcloud into develop
python_lib_path fix
added if _debugging lines
Merge pull request #954 from sisukapalli/develop

Python error reporting fixes