Merge pull request #24 from erinspace/develop

No longer does full directory walk when new documents are added.
PEP8 formatting and 'invoke schedule' now runs scheduler.py
Merge branch 'develop' of https://github.com/fabianvf/scrapi into develop

Conflicts:
	website/main.py
	worker_manager/schedule.py
Not enabling search will no longer cause server errors
Merge branch 'develop' of https://github.com/fabianvf/scrapi into develop