rerun perltidy on some files (need automatic)
code cleanup using perlcritic (almost level 3)
proper implementation of \nocite
don't generate warning for missing cite of '*'
respect show='nothing' as silently showing nothing for a bibcite (support for nocite)
 merging in \nocite and Perl Critic enhancements from trunk
 accidentally erased the getMathParser method during merge; readding