Build and add resources at the right locations.

- include package data into build
- build resources as part of debian dpkg-buildpackage
  use: dpkg-buildpackage -rfakeroot -uc -us to build the package
Upgraded imagemin version to 0.8.1.
Removed package scripts - moved to ci config.

To build the debian package just run:

pkg-buildpackage -rfakeroot -uc -us