Debian/Ubuntu install script now uses dpkg-dev tools
Debian/Ubuntu install script now uses dpkg-dev tools

  * Add dpkg-dev to installed package
  * Build libarea, heekcad and heekscnc related debian packages using dpkb-buildpackage
  * Install libarea0 and libarea-dev before compiling HeeksCAD (heekcad has a build-dep on libarea-dev)
  * Build and install HeeksCAD packages before HeeksCNC (heekscnc has a build-dep on heekscad-dev)

danheeks/heekscnc,danheeks/heekscnc,danheeks/heekscnc,danheeks/heekscnc