bump to alpine 3.7 and fix continuation lines

Dockerfile

@@ -1,33 +1,30 @@
-FROM lsiobase/alpine:3.6
-MAINTAINER sparklyballs
+FROM lsiobase/alpine:3.7
 
 # set version label
 ARG BUILD_DATE
 ARG VERSION
 LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}"
+LABEL maintainer="sparklyballs"
 
 # package version
 ARG UBOOQUITY_VER="2.1.1"
 
-# install build packages
 RUN \
+ echo "**** install build packages ****" && \
  apk add --no-cache --virtual=build-dependencies \
 	curl \
 	unzip && \
-
-# install runtime packages
+ echo "**** install runtime packages ****" && \
  apk add --no-cache \
 	openjdk8-jre-base && \
-
-# install ubooquity
+ echo "**** install ubooquity ****" && \
  mkdir -p \
 	/app/ubooquity && \
  curl -o \
  /tmp/ubooquity.zip -L \
 	"http://vaemendis.net/ubooquity/downloads/Ubooquity-${UBOOQUITY_VER}.zip" && \
  unzip /tmp/ubooquity.zip -d /app/ubooquity && \
-
-# cleanup
+ echo "**** cleanup ****" && \
  apk del --purge \
 	build-dependencies && \
  rm -rf \

README.md

@@ -101,6 +101,7 @@ This container will automatically scan your files at startup.
 
 ## Versions
 
++ **09.12.17:** Rebase to alpine 3.7.
 + **07.10.17:** Upgrade to Ubooquity 2.1.1
 + **16.07.17:** Upgrade to Ubooquity 2.1.0, see setting up application section for important info for existing v1.x users.
 + **26.05.17:** Rebase to alpine 3.6.