testing fixes, documentation

using pathlib in tests so they don't fail. Other minor fixes. Readme quick-start guide improved.

minor update

added testing, minor fixes

improved helper functions

can import helper functions directly, improved readme

hotfix2 - aruco helper now available

found a typo, fixed it - everything should work

hotfix - arucohelper not available

added arucohelper to setup.py

improved documentation, readability

better readme

minor edit

found error in setup.py file

added documentation

fixed import errors?

functional bare minimum

corner and pose detection works