Add better minecraft image

games/minecraft/Dockerfile

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+FROM flitter/init
+
+RUN apt-get update && apt-get install openjdk-7-jre-headless -y
+
+RUN useradd --create-home minecraft
+
+ADD ./eula.txt /minecraft/data/eula.txt
+ADD ./server.properties /minecraft/data/server.properties
+ADD https://s3.amazonaws.com/Minecraft.Download/versions/1.8.4/minecraft_server.1.8.4.jar /minecraft/minecraft_server.1.8.4.jar
+ADD runit/ /etc/service
+
+RUN chmod a+r /minecraft/minecraft_server.1.8.4.jar
+
+CMD /sbin/my_init

games/minecraft/eula.txt

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+#By changing the setting below to TRUE you are indicating your agreement to our EULA (https://account.mojang.com/documents/minecraft_eula).
+#Fri May 01 17:46:14 PDT 2015
+eula=true

games/minecraft/runit/minecraft/run

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+#!/bin/sh
+
+chmod -R a+rw /minecraft
+
+cd /minecraft/data
+
+setuser minecraft java -jar /minecraft/minecraft_server.1.8.4.jar

games/minecraft/server.properties

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+#Minecraft server properties
+#Fri May 01 17:46:35 PDT 2015
+generator-settings=
+use-native-transport=true
+op-permission-level=4
+resource-pack-hash=
+level-name=world
+allow-flight=false
+announce-player-achievements=true
+server-port=25565
+max-world-size=29999984
+level-type=DEFAULT
+level-seed=
+force-gamemode=false
+server-ip=
+network-compression-threshold=256
+max-build-height=256
+spawn-npcs=true
+white-list=false
+spawn-animals=true
+hardcore=false
+snooper-enabled=true
+online-mode=true
+resource-pack=
+pvp=true
+difficulty=1
+enable-command-block=true
+gamemode=0
+player-idle-timeout=0
+max-players=20
+spawn-monsters=true
+view-distance=10
+generate-structures=true
+motd=A Minecraft Server