* FireEye URL submissions

Added functionality to submit URLs to FireEye and retrieve their status.
Functions created are fe-submit-url and fe-submit-url-status

* Modify integration description

Modified integration description to aligh with naming standards and help user understand how certain parameters should be passed.

* Reverted fe-submit and fe-submit-status back to original name

Reverted fe-submit and fe-submit-status back to original name from fe-submit-file and fe-submit-status

* deleting file that is not part of integration

* Update integration-fireeye.yml

* added predefined parameters for commands

added predefined parameters for commands