Translation: allow to translate panel captions
Translation: allow to translate panel captions

With this commit, panel names/captions/titles of "Program", "Output", "Print" and "Machining" are translatable.
This includes "Window" menu's entries.


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