use LOG instead of logger as name for the Logger object

Change-Id: Ib6780a006b1581163f487970e0a2150d37b803f3
Add new options to config

Add few options for Syslog.
Change format of stack trace in log.

Change-Id: Ia2d5bb53b3a3648435406e84c50a4f3001dc4a7f
Adds batch get item operation

Implements: bp os-restful-api-batch-read
Change-Id: I298a914a65745bc58b49f3a6cc5c76257b841f33
Merge "Bulk data load"
Merge "use LOG instead of logger as name for the Logger object"
Add gunicorn support to streaming API

Add executable and configuration files
for running streaming API with gunicorn

Partially implements blueprint: ingest-from-big-data-analytics

Change-Id: I7f7119789316aa373e154be981c0099f61e31261