Changes made to bug 450051

Who	When	What	Removed	Added
pierre-charles.david	2014-11-05 05:00:25 EST	CC		pierre-charles.david
esteban.dugueperoux	2014-11-05 08:36:25 EST	Summary	Have a headless DialectUIServices.export() which return byte array instead if directly create File	Have a headless DialectUIServices.export() which use OutputStream instead if directly create File
esteban.dugueperoux	2014-11-13 09:20:55 EST	Keywords		triaged