Merge branch 'hotfix/1.9.1'
Merge branch 'release/1.10.0'
Gracefully handle missing optional config parameters for GSIs
Fixed inconsistency in log output
Fixed some spelling mistakes in comments and log messages
Fixed a couple of missing parameter bugs in function calls using GSIs
Another spelling fix for Restric -> Restrict
Another spelling fix for Restric -> Restrict
Merge branch 'neonbunny-master' into develop

Conflicts:
	dynamic_dynamodb/config_handler.py