p: split() + strip() Depends/Conflicts used as input for the dummy package

Signed-off-by: Andreas Beckmann <anbe@debian.org>
p: piuparts-depends-dummy.deb: exclude Provides from Conflicts

if the 'master' package the 'dummy' package is created for has
  Conflicts+Provides: virtual
omit 'virtual' from the Conflicts of the 'dummy' package, otherwise
it may not be installable, especially if 'master' is installed

Signed-off-by: Andreas Beckmann <anbe@debian.org>
changelog and other minor cleanups, copyright bumps

Signed-off-by: Andreas Beckmann <anbe@debian.org>
enable foreign arch i386 for lib32nss-mdns

lib32nss-mdns [amd64 only] Depends: libnss-mdns-i386 [i386 only]

Signed-off-by: Andreas Beckmann <anbe@debian.org>
drupal7-mod-* needs mysql for installation

Signed-off-by: Andreas Beckmann <anbe@debian.org>