fix for  Issue 150:  	 Circles cannot be manipulated like other elements of a sketch.
fix for  Issue 150:  	 Circles cannot be manipulated like other elements of a sketch.
satovey/heekscad,haiqiangwang/heekscad,Funcan/heekscad,satovey/heekscad,haiqiangwang/heekscad,Funcan/heekscad,satovey/heekscad,Funcan/heekscad,haiqiangwang/heekscad,Funcan/heekscad,haiqiangwang/heekscad,satovey/heekscad