* Added the DLE EOT querying command.
Added a function to check whether the printer is online or not, as well
as a reading method for USB printers.
* Update AUTHORS
* Add entry to .mailmap
* currently USB only
* Added authors file
Generated using `git shortlog -s -n` and sorted by alphabetical order
using vim.
* Added generate_authors.sh script and ordered author list
* Regenerated AUTHORS with .mailmap