Adds Joshua Harlow to AUTHORS
Adds Joshua Harlow to AUTHORS

ZoranPavlovic/kombu,ZoranPavlovic/kombu,tkanemoto/kombu,celery/kombu,mverrilli/kombu,iris-edu-int/kombu,mverrilli/kombu,jindongh/kombu,Elastica/kombu,numb3r3/kombu,daevaorn/kombu,iris-edu-int/kombu,jindongh/kombu,daevaorn/kombu,Elastica/kombu,numb3r3/kombu,urbn/kombu,tkanemoto/kombu