MC 2017_1

• Feed the Beast modpack support contributed by @HenryGessau

ES 5.2.0u1

Added HEALTHCHECK

Updating Minecraft server default to 1.8.1

minecraft-server-1.8.1

Upgrading default minecraft server to 1.8.1

Minecraft Server 1.8 with server icon support

Updated README for enhancement #6

Also trimming trailing whitespace

Tagging minecraft-server image at 1.7.9

minecraft-server-1.7.9

Fixed formatting in README