fixed client_config writer
fixed only writing client config if frozen.
initial python3 compatibility
more python3 compat stuff
more python3 compat work
added some tests and some py3 compatibility
added package_handler test
moved make binary script to dev folder
added key_handler test & updated config test
updated open source software used licenses
updated name to Open Source Software
removed redundant code & added more tests
Removed redundant & unused code
added cli utils tests
removed unused imports
rearranged imports
updated imports per pep8
make use of imports from not_so_tuf

updated example scripts
added license text to src files
fixed: folder password deletion, get_correct_answer

added some logging and spell checking