work on Issue 20:  	 Add "profile operation" tree item
work on Issue 20:  	 Add "profile operation" tree item
satovey/heekscad,Funcan/heekscad,Funcan/heekscad,haiqiangwang/heekscad,Funcan/heekscad,haiqiangwang/heekscad,satovey/heekscad,satovey/heekscad,Funcan/heekscad,haiqiangwang/heekscad,satovey/heekscad,haiqiangwang/heekscad