BUG-731: StringBufferInputStream is deprecated

Change-Id: Idee23a2c94bd3e8cc1b4f8b656377f9fa087056c
Signed-off-by: Robert Varga <rovarga@cisco.com>
BUG-731: remove XmlToNodes class

This is an unused class and it is a heavy offender. Let's just remove
it.

Change-Id: I04fd2f5d1426fc8bd54fe13e751845285c092a1c
Signed-off-by: Robert Varga <rovarga@cisco.com>
Merge "BUG-731: StringBufferInputStream is deprecated"
Merge "BUG-731: remove XmlToNodes class"