Moar Signs Mod for Minecraft 1.6.4/1.7.2/1.7.4/1.7.5/1.7.9

In multiplayer, signs are always fun.  Leaving other players messages, naming towns and buildings, or marking mineshafts are just a few of their uses.  It has always struck me as odd, however, that there is only one type of sign when so many other items have multiple types.  Gory_Moon’s Moar Signs mod adds a plethora …