Rearrange cloudforest to import from common library
Rearrange cloudforest to import from common library

We want to subclass a common Process class from cloudforest within
the mrjob class in order to allow us to share code between
implementations while also allowing easier debugging.

ngcrawford/CloudForest,jonchang/CloudForest,ngcrawford/CloudForest,ngcrawford/CloudForest,ngcrawford/CloudForest,jonchang/CloudForest,ngcrawford/CloudForest,jonchang/CloudForest,jonchang/CloudForest