new toplevel make target dev-update to update non-symliked dev-install
new toplevel make target dev-update to update non-symliked dev-install

Should be especially useful on Windows (e.g. 'make sw dev-update').

Change-Id: Ie80b7f1caae0fc1edc7cf791494c7648ca7b8d82

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