Merge branch 'beta-branch' into 'dev'

Add Docker support

See merge request morningstar/Arcturus-Community!368

Dockerfile

@@ -0,0 +1,19 @@
+FROM maven:latest AS builder
+
+# Copy the Emulator sources to the container
+COPY . .
+# Package it
+RUN mvn package && mv /target/Habbo*-with-dependencies.jar /target/Habbo.jar
+
+# Use Java 8 for running
+FROM java:8 AS runner
+
+# Copy the generated source
+COPY --from=builder /target/Habbo.jar /
+
+# Save the script to wait for the database, among running the Arcturus Emulator
+RUN echo "#!/bin/bash \n java  -jar /Habbo.jar" > /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+# Run the Emulator with Java
+ENTRYPOINT ["/entrypoint.sh"]