To run Redland tests
Fix slight doc bug
Merge branch 'master' of git://github.com/kasei/perlrdf
Merge branch 'master' of git://github.com/kasei/perlrdf
Merge branch 'master' of git://github.com/kasei/perlrdf
Merge upstream
Return  if there is just a single triple
Better to reply with itself as soon as possible if only one pattern
Merge branch 'master' of https://github.com/kasei/perlrdf
Merge pull request #116 from kjetilk/master

Miscellaneous fixes.