base for unusedcode compiler plugin
base for unusedcode compiler plugin

Needs work to actually do something useful, but the basics are there.

Change-Id: I193922f2f5572760c8c20def0f9b830138f47fef

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