Added siverten/ game server images, a tor image and a utility script

siverten/tshock/install.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+# tshock install script for docker container
+get_latest() {
+  curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
+  grep '"tag_name":' |                                            # Get tag line
+  sed -E 's/.*"([^"]+)".*/\1/'                                    # Pluck JSON value
+}
+mkdir /world /config /logs /plugins /tshock
+cd /tshock
+[ "$TSHOCK_VERSION" == "latest" ] && TSHOCK_VERSION=`get_latest "Pryaxis/TShock"`
+wget https://github.com/Pryaxis/TShock/releases/download/$TSHOCK_VERSION/TShock${TSHOCK_VERSION//v}_Terraria1.4.2.3.zip
+unzip *.zip
+rm *.zip
+chmod +x /tshock/TerrariaServer.exe
+chmod +x /start