PhpBibliography 0.5

Version 0.5

* use css extensively
* deletion of uploaded files is manual
* better encoding and decoding of html entities
* generate authors in bibtex using the pattern surname, name
* remember the letter for filtering papers to edit
* notes fields is mediumtext now
* can generate rss feeds (thanks to Ezio Bartocci)
* paper import from DBLP (thanks to Ezio Bartocci)