make previewer default to resizeable
make previewer default to resizeable

Change-Id: I54d3773c8a11b6b1a2515127233e824380a4de15

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