Translation: add wxWidgets standard catalog to usable catalogs
Translation: add wxWidgets standard catalog to usable catalogs

This will add standard wx catalog that translates common wx strings.
e.g. "Print preview" window will be translated

haiqiangwang/heekscad,Funcan/heekscad,satovey/heekscad,haiqiangwang/heekscad,Funcan/heekscad,Funcan/heekscad,satovey/heekscad,satovey/heekscad,haiqiangwang/heekscad,satovey/heekscad,haiqiangwang/heekscad,Funcan/heekscad