code readability improved
transSpecialEntitiesToNCR flag is back
SerializationTest.testHexEnity replace with
UtilsTest.testEscapeXml_transSpecialEntitiesToNCR
Currently, producing hex entities will not be supported, only decimal
NCR codes.
added TODO about long list of params
removed SerializationTest.testCompactXmlSerializerNCR since
it's content is already in UtilsTest
fixed problem JDom generation:
omitting attributes starting with 'xml'
removed sysout
added isHex detection for special character NCR translation