Install all core plugins upon site creation

All core plugins should be installed when createing a Gerrit site
because core plugins provide vital functionality.

Change-Id: I1a34ed334037d9455d625897bb3d15ef7b771c2e
diff --git a/docker/centos7/Makefile b/docker/centos7/Makefile
index 1107dbb..200a00f 100644
--- a/docker/centos7/Makefile
+++ b/docker/centos7/Makefile
@@ -28,7 +28,7 @@
 RUN yum -y install gerrit-$(VERSION)-$(RELEASE)
 
 USER gerrit
-RUN java -jar /var/gerrit/bin/gerrit.war init --batch -d /var/gerrit
+RUN java -jar /var/gerrit/bin/gerrit.war init --batch --install-all-plugins -d /var/gerrit
 RUN java -jar /var/gerrit/bin/gerrit.war reindex -d /var/gerrit
 
 # Allow incoming traffic
diff --git a/docker/ubuntu15.04/Makefile b/docker/ubuntu15.04/Makefile
index cd11848..8c946c4 100644
--- a/docker/ubuntu15.04/Makefile
+++ b/docker/ubuntu15.04/Makefile
@@ -30,7 +30,7 @@
 RUN apt-get -y install gerrit=$(VERSION)-$(RELEASE)
 
 USER gerrit
-RUN java -jar /var/gerrit/bin/gerrit.war init --batch -d /var/gerrit
+RUN java -jar /var/gerrit/bin/gerrit.war init --batch --install-all-plugins -d /var/gerrit
 RUN java -jar /var/gerrit/bin/gerrit.war reindex -d /var/gerrit
 
 # Allow incoming traffic
diff --git a/fpm/scripts/after-install.sh b/fpm/scripts/after-install.sh
index 24a0f7f..708d122 100755
--- a/fpm/scripts/after-install.sh
+++ b/fpm/scripts/after-install.sh
@@ -7,7 +7,7 @@
 
 echo ""
 echo -n "Initialising Gerrit site ... "
-$SUDO java -jar $GERRIT_SITE/bin/gerrit.war init --batch -d $GERRIT_SITE >>$LOG 2>>$LOG
+$SUDO java -jar $GERRIT_SITE/bin/gerrit.war init --batch --install-all-plugins -d $GERRIT_SITE >>$LOG 2>>$LOG
 [ $? != 0 ] && echo "FAILED" && exit 1
 echo "DONE"