ERC-Signs 0.4.1 for Eco 9.6.x

Due to human (non-bot) spam the first contribution of a user has to be reviewed and activated manually, all further contributions do not require this.
As long as a user does not have at least one reviewed and activated contribution, the user is unable to edit his profile, set a avatar, title picture or a signature.

adds versatile road signs

v0.4 - add square road sign base

this mod adds only road signs, images for which will come out in separate packs