Merge pull request #495 from kuba/bootstrap

Bootstrap: swig 3.0.5+ and other improvements

bootstrap/README

@@ -1,2 +1,7 @@
 This directory contains scripts that install necessary OS-specific
-prerequisite dependencies (see docs/using.rst).
+prerequisite dependencies (see docs/using.rst).
+
+General dependencies:
+- git-core: requirements.txt git+https://*
+- ca-certificates: communication with demo ACMO server at
+  https://www.letsencrypt-demo.org, requirements.txt git+https://*

bootstrap/_deb_common.sh

@@ -45,5 +45,15 @@ fi
 
 apt-get update
 apt-get install -y --no-install-recommends \
-  python python-setuptools "$virtualenv" python-dev gcc swig \
-  dialog libaugeas0 libssl-dev libffi-dev ca-certificates dpkg-dev
+  git-core \
+  python \
+  python-dev \
+  "$virtualenv" \
+  gcc \
+  swig \
+  dialog \
+  libaugeas0 \
+  libssl-dev \
+  libffi-dev \
+  ca-certificates \
+  dpkg-dev \