Update thanks and contributors, remove unused faq
Rename session to core and move __del__ method to _Session
Fix handling of isinstance(str) to include unicode"
Update docs
Break up tests
Make eval handling more robust.
Fully implemented new eval handling
Clear user functions again, fix doctest and makefile NOSE_ARGS.
Avoid dictionary changing size in for loop in py3k
Update todo.
Allow remove_temp_files to accept a directory
Add travis_retry around downloads
Fix process shutdown behavior
Update makefile
Update makefile and todo
Clean up shutdown procedure
Merge branch 'refactor' of https://github.com/blink1073/oct2py into refactor

Conflicts:
	todo.txt
Fix for python3 support, close sessions during test and log all errors
Improve handling of temp_dir and _reader files.
Fix path names for Windows