Add doxygen and graphviz to Dockerfile.
@@ -11,11 +11,13 @@ RUN apt-get update && \
cmake \
curl \
default-jdk \
+ doxygen \
dub \
file \
flex \
gcc-arm-linux-gnueabihf \
git \
+ graphviz \
libtool \
lua5.1 liblua5.1-dev \
lua5.2 liblua5.2-dev \
