Export NOCPPUNIT to disable all cppunit test in gbuild.
Export NOCPPUNIT to disable all cppunit test in gbuild.

This is convinient when coding/debuging stuff that break
unittest downstream, but oen still want to have a fully built
product to test

Change-Id: I4970db6ede1ed29bb3c421b56b5092c19fd9fa90

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core