* Updated OS Icons
Cleaned up image for Lenovo - new images for asuswrt-merlin, swos,
tomato. Minor update for MikroTik RB260GS.
* Added Contact Information to AUTHORS.md
* Update Lenovo Icon (32x32), Revert SwOS Change
* Added Text per Contributor Agreement
I agree to the conditions of the Contributor Agreement
contained in doc/General/Contributing.md.
