Moved docstrings to __init__ and off classes.
Moved docstrings to __init__ and off classes.

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