Improved logging
Fixed Issue #1: Inconsistent types in ReferenceRequestBuilder
Improved javadoc
v1.0.1
Revert "v1.0.1"

This reverts commit 7dc061f4a61f33990db7ced432c6f87a6bf593e2.
v1.0.1
v1.0.1
v1.0.1
v1.0.1