pidgin/builders

Add silc-toolkit to the subproject build image and split out the subproject build script to include the docs and pot file in the build
FROM pidgin/builders:subproject-build
MAINTAINER Gary Kramlich <grim@reaperworld.com>
RUN set -ex && \
apt-get update && \
apt-get install -y --no-install-recommends clang-tools && \
apt-get clean && \
rm -rf /var/lib/apt/lists
COPY scanbuild/build.sh /usr/local/bin/