Pull changes from upstream and rebase for: latest Fedora base image

Dockerfile

@@ -1,5 +1,5 @@
 # This image is the base image for all s2i configurable container images.
-FROM registry.fedoraproject.org/fedora:29
+FROM registry.fedoraproject.org/fedora:27
 
 ENV SUMMARY="Base image which allows using of source-to-image."	\
     DESCRIPTION="The s2i-core image provides any images layered on top of it \
@@ -7,7 +7,6 @@ with all the tools needed to use source-to-image functionality while keeping \
 the image size as small as possible." \
     NAME=s2i-core \
     VERSION=0 \
-    RELEASE=3 \
     ARCH=x86_64
 
 LABEL summary="$SUMMARY" \
@@ -19,8 +18,6 @@ LABEL summary="$SUMMARY" \
       com.redhat.component="$NAME" \
       name="$FGC/$NAME" \
       version="$VERSION" \
-      release="$RELEASE.$DISTTAG" \
-      architecture="$ARCH" \
       usage="This image is supposed to be used as a base image for other images that support source-to-image" \
       maintainer="SoftwareCollections.org <sclorg@redhat.com>"
 
@@ -42,7 +39,7 @@ ENV \
 RUN INSTALL_PKGS="bsdtar \
   findutils \
   gettext \
-  groff \
+  groff-base \
   tar \
   unzip" && \
   mkdir -p ${HOME}/.pki/nssdb && \

Dockerfile.fedora

@@ -0,0 +1 @@
+Dockerfile

core

@@ -0,0 +1 @@
+.

help.md

@@ -0,0 +1 @@
+README.md