added ExitMainLoop.cpp
added ExitMainLoop.cpp
haiqiangwang/heekscad,Funcan/heekscad,Funcan/heekscad,satovey/heekscad,satovey/heekscad,haiqiangwang/heekscad,Funcan/heekscad,satovey/heekscad,haiqiangwang/heekscad,Funcan/heekscad,satovey/heekscad,haiqiangwang/heekscad