Translator strings

[Frank]

Waht is used?

%s\nCost: %d$\nMaint.: %1.2f$/km, %1.2f$/month\nCapacity: %d (%d)%s %s\nWeight: %dt\nTop speed: %dkm/h\n

or

%s\nCost: %d$\nMaint.: %1.2f$/km, %1.2f$/month\nCapacity: %d%s %s\nWeight: %dt\nTop speed: %dkm/h\n

[jamespetts]

The top one: the extra (%d) is for the overcrowded capacity.

[Frank]

thank you, I think remove unused string

and remove this strings, added in Base texts

gl_btn_sort_catg
origin
remove interm. signals
replace other signals
set signal spacing
Road