feat: add bot specific docker images

Migrates over docker images that are required to run specific bots

bot/parkertron/Dockerfile

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+FROM alpine:3.9
+
+LABEL author="Michael Parker" maintainer="parker@pterodactyl.io"
+
+RUN         apk add --update --no-cache git curl lua-stdlib lua musl-dev g++ libc-dev tesseract-ocr tesseract-ocr-dev \
+            && adduser -D -h /home/container container
+
+USER        container
+ENV         USER=container HOME=/home/container
+WORKDIR     /home/container
+
+COPY ./entrypoint.sh /entrypoint.sh
+CMD ["/bin/ash", "/entrypoint.sh"]

bot/parkertron/entrypoint.sh

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+#!/bin/ash
+cd /home/container
+
+# Make internal Docker IP address available to processes.
+export INTERNAL_IP=`ip route get 1 | awk '{print $NF;exit}'`
+
+# Replace Startup Variables
+MODIFIED_STARTUP=`eval echo $(echo ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')`
+echo ":/home/container$ ${MODIFIED_STARTUP}"
+
+# Run the Server
+eval ${MODIFIED_STARTUP}