* Merge from debian unstable, remaining changes: - Build depend on liblualib50-dev instead of liblua5.1-0-dev. - Drop libttf-dev (libttf-dev is in universe) (LP: #174749). - Replace gs-common with ghostscript. - Build-depend on python-dev instead of python2.4-dev or python2.5-dev. - Mention the correct python version for the python bindings in the package description.