* Adds a new tool to update the parts mapping file for a family.
* Adds a new tool to update the resource file for a family.
* Adds a new tool to roi all parts by calling "make roi_only" with different
parts
Update the Makefile to update the artix7 files with "make db-update".
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>