give credit to lazybones on NOTICE page

CONTRIBUTING.md was originally inspired by the CONTRIBUTING.md page
from the lazybones project.
Merge pull request #50 from tbarker9comcast/update-notice

give credit to lazybones on NOTICE page
Fix README typo
add CLA link to contributing page
Merge pull request #62 from tbarker9comcast/add-link-to-contributor-page

add CLA link to contributing page
Merge pull request #60 from artloder/readme-typo

Fix README typo