Some packages require at least this version

Changelog:
 - do not install the documentation
 - remove useless warning for conversion
 - correct PLIST

Changelog:
 - fix some bugs when diamond linkage appears
 - improve packaging
 - Python is just a build dependency

patch-aa: Remove internal dependencies, they're not needed here, and were also
potentially wrong (hardcoded boost_python might not be the exact dependency
library).

While here, fix a few minor glitches.
Bump PKGREVISION