pep8 formatting cleanup
Test for process_raw
Added test for process function in process_docs, and forced conversion of id to string before attempting to replace characters in it
Added non-truthy return values and error logging on errors
process_docs.process now tested with illegally formatted documents
Update README.md
Update README.md
Update README.md
adding more logging
Merge branch 'develop' of https://github.com/fabianvf/scrapi into selective-parsing

Conflicts:
	api/process_docs.py
	worker_manager/schedule.py
merge conflict
the last ditch efforts to make this work