Extend Dockerfile for package building

Dockerfile

@@ -9,7 +9,11 @@ RUN apt-get update               && \
     apt-get install -y              \
             build-essential         \
             pkg-config              \
+            debhelper               \
+            doxygen                 \
             git                     \
             qt5-default             \
+            qtbase5-dev             \
+            qtbase5-dev-tools       \
             qttools5-dev-tools   && \
     apt-get clean