Fix dependency

Fix dependencies for 'program with debug info'.
Use biber instead of bibtex8

Both bibtex8 and bibtex has problem with output directory
(and, indeed with sorting too). Bibtexu (unicode bibtex)
has a lot of bugs---unusable a long time. So let's try
to use biber + biblatex package.
Use biber instead of bibtex8

Fixed for pdflatex dependencies.