8058152: JDK accepts XSLT stylesheet having import element erroneously placed
Reviewed-by: naoto, lancea

8162598: XSLTC transformer swallows empty namespace declaration which is needed to undeclare default namespace
Reviewed-by: joehw, dfuchs

8150704: XALAN: ERROR: 'No more DTM IDs are available' when transforming with lots of temporary result trees
Reviewed-by: joehw
Contributed-by: christoph.langer@sap.com

8068842: Better JAXP data handling
Reviewed-by: dfuchs, lancea, hawtin

8054834: Modular Source Code
Reviewed-by: alanb, chegar, ihse, mduigou
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, magnus.ihse.bursie@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, paul.sandoz@oracle.com