Enhance packager:

- No need to be root to run script
- create git tag of version
- debian package do not use the deprecated dpatch command
- debian package is a quilt package (not native)
- debian package was missing file watch
- clean exclusion for zip and tgz package (exclusion must be done into
makepack-dolibarr.pl, not into specific package code)
- can publish files to sourceforge