Revert "Implementing feedback from Codacy"

This reverts commit 97ebc35bacddab264f09bdefeae036736c579911.

Dockerfile

@@ -6,16 +6,16 @@
 # The Minecraft-Overviewer render will be output at
 #     /home/minecraft/render
 
-FROM debian:jessie
+FROM debian:latest
 
 MAINTAINER Mark Ide Jr (https://www.mide.io)
 
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends wget gnupg && \
+    apt-get install -y wget gnupg && \
     echo "deb http://overviewer.org/debian ./" >> /etc/apt/sources.list && \
     wget -O - https://overviewer.org/debian/overviewer.gpg.asc | apt-key add - && \
     apt-get update && \
-    apt-get install -y --no-install-recommends minecraft-overviewer && \
+    apt-get install -y minecraft-overviewer && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
     useradd -m minecraft && \