example json output of docBuilder.py
Merge branch '20335-doc-builder' of https://github.com/cloudant-labs/fog-flow into 20335-doc-builder

Conflicts:
	docBuilder.py
cleaned up overall code.
Update docBuilder.py
Update docBuilder.py
Merge branch '20335-doc-builder' of https://github.com/cloudant-labs/fog-flow into 20335-doc-builder

Conflicts:
	docBuilder.py
added '_rev' field to document.
Merge branch '20335-doc-builder' of https://github.com/cloudant-labs/fog-flow into 20335-doc-builder

Conflicts:
	docBuilder.py
Merge branch '20335-doc-builder'

Conflicts:
	docBuilder.py
modify document model, timestamps in unix format, events stored as list