Include docs in the built packages
Include docs in the built packages

Seems like people would like the docs included
in the package output, so ensure we pick them
up.

Fixes issue #379

jacksontj/kazoo,bsanders/kazoo,bsanders/kazoo,python-zk/kazoo,AlexanderplUs/kazoo,jacksontj/kazoo,AlexanderplUs/kazoo,python-zk/kazoo