Changed default menu layout string so that size 24 icons fit into their respective menus without being truncated.
Changed default menu layout string so that size 24 icons fit into their respective menus without being truncated.

elliotf/heekscnc,AlanZheng/heekscnc,blakelyc/heekscnc,ant-t/heekscnc,FluffyMortain/heekscnc,elliotf/heekscnc,pyrotron/heekscnc,dnevels/heekscnc,singwina/heekscnc,BbiKkuMi/heekscnc,ant-t/heekscnc,BbiKkuMi/heekscnc,sangit/heekscnc,sangit/heekscnc,JamieFBousfield/heekscnc,sangit/heekscnc,FluffyMortain/heekscnc,singwina/heekscnc,AlanZheng/heekscnc,singwina/heekscnc,elliotf/heekscnc,masika/heekscnc,pyrotron/heekscnc,FluffyMortain/heekscnc,masika/heekscnc,Nurb432/heekscnc,masika/heekscnc,blakelyc/heekscnc,blakelyc/heekscnc,pyrotron/heekscnc,dnevels/heekscnc,AlanZheng/heekscnc,Nurb432/heekscnc,JamieFBousfield/heekscnc,Nurb432/heekscnc,singwina/heekscnc,BbiKkuMi/heekscnc,hackendless/heekscnc,BbiKkuMi/heekscnc,JamieFBousfield/heekscnc,blakelyc/heekscnc,hackendless/heekscnc,ant-t/heekscnc,sangit/heekscnc,AlanZheng/heekscnc,elliotf/heekscnc,dnevels/heekscnc,JamieFBousfield/heekscnc,masika/heekscnc,dnevels/heekscnc,Nurb432/heekscnc,hackendless/heekscnc,ant-t/heekscnc,FluffyMortain/heekscnc,pyrotron/heekscnc,hackendless/heekscnc