Changes

Summary

1. Merge the branch 2.3 to trunk.

Revision 19738 by tao: Merge the branch 2.3 to trunk.
Change Type	Path in Repository	Path in Workspace
	/software/cicore/trunk/d1_libclient_java	d1_libclient_java
	/software/cicore/trunk/d1_libclient_java/src/main/java/org/dataone/client/auth/CertificateManager.java	d1_libclient_java/src/main/java/org/dataone/client/auth/CertificateManager.java
	/software/cicore/trunk/d1_libclient_java/src/test/java/org/dataone/client/v1/itk/D1ClientUnitTest.java	d1_libclient_java/src/test/java/org/dataone/client/v1/itk/D1ClientUnitTest.java