Put the tree control on the left side.
Put the tree control on the left side.

As discussed with Mirek in Prague.

Change-Id: I0f66516a0b226ae66225f3fe8341b132a0b90c6c

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