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.


asmuelle/heekscnc,satovey/heekscnc,jihyun-kim/heekscnc,satovey/heekscnc,jihyun-kim/heekscnc,asmuelle/heekscnc,asmuelle/heekscnc,jihyun-kim/heekscnc,jihyun-kim/heekscnc,asmuelle/heekscnc,satovey/heekscnc,satovey/heekscnc