Add some comments
Refactor the code a bit so its easier to use

 * Added some tests for sanity check
 * Did a bit more documentation here and there
Minor fix to the test CLI script
Ignore ctags file
Update README.md

Minor update to the test command
Merge pull request #5 from cheeming/master

Refactored test PyPI package logic into its own functions
adding a new file for scanner the pypi
added wrapper for classifier find in pypi
edited comment