add GetLongOpt file
import Long Option finish
config file parser finish
add usual library string
initial commit for OA_Design.h
initial commit for OA define "OA_LibraryPath.h" and "oaDesignDB.h"
define real empty class for oaDesign,oaLib,oaNativeNS
fix include file bug
initial commit on Open Design cpp
temporary save commit
Add OA_GATE structure to avoid coupling gate.h
exclude setting file from git