New version 1.5.5.
I've split it in few separate file:
* Symbols-electrical (72 items)
* Symbols-emergency (40 items)
* Symbols-furniture (71 items)
** Symbols-electrical-de (39 items) - in german
** Symbols-emergency-Switz (110 items) - in german

All library are available here

PS: A GPL-3.0 licence file is added.