Merge branch 'hotfix/1.7.1'
Changed version to 1.7.1 in docs
Merge branch 'release/1.7.2'

Conflicts:
	docs/conf.py
Fixed broken method call #105
Updated release notes for #105
Bumped version to 1.7.3
Merge branch 'hotfix/1.7.3' into develop

Conflicts:
	dynamic_dynamodb/dynamic-dynamodb.conf