List the mpicbg dependency directly

It is not good to rely on transitive dependencies. Better to reference
dependencies that are needed to compile the source code directly.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Bump the parent to its first release version

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Publish first release version

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>