Poppler 0.8.5 released

Available from
http://poppler.freedesktop.org/poppler-0.8.5.tar.gz

Changes since 0.8.4:
Core:
* Fix crash on PDF that define a page thumbnail but it's not a Stream
* Fix crash when Annots object is not of the desired type
* Fix crash when obtaining fonts in PDF where XObjects link themselves in loops
* Fix crash on documents with an IRT object
* Saving should work much better now
* Plug some memory leaks in Annotation handling

Utils:
* pdftohtml: Don't crash on documents that specify an invalid named dest for a link
* pdftohtml: Make html output to keep all the spaces with
* pdftohtml: Improve a bit text layout
* pdftohtml: Make xml output valid xml

Testing, patches and bug reports welcome.

As a side note, one of the four crashes was a CVE while the other three where not, of course the four are as critic as the other.