[poppler] Poppler 0.20.1 released

[Albert Astals Cid]

Note to packagers: This carries a soversion increase in poppler core library

Available from
http://poppler.freedesktop.org/poppler-0.20.1.tar.gz

Changes against 0.20.0:
core:
 * Remove unnecesary transparency group handling in splash (Bug #13487)
 * Include substitute font name in system font cache (Bug #49826)
 * Fix logic on SplashBitmap::writeImgFile
 * PSOutputDev: use setoverprintmode only if rip knows it
 * Fix crash in malformed documents
        
qt4:
 * Make TextAnnotation constructor public
 * Fix saving of default TextAnnotation to xml
 * Keep page rotation into account when normalizing annotation coords
        
glib:
 * Fix memory leak when document fails to load
 * Make sure password is always converted to latin1
 * Fix typo in documentation

build system:
 * Distribute cmake/modules/FindLCMS2.cmake (Bug #49818)

utils:
 * pdftohtml: Determine if font is bold or italic based on FontDescriptor (Bug 
#49758)
 * pdfseparate: Syntax fixes in the man page

Testing, patches and bug reports welcome.

Thanks to the code contributors for this release
 - Adrian Johnson
 - Albert Astals Cid
 - Anthony Wesley
 - Carlos Garcia Campos
 - Fabio D'Urso
 - Igor Slepchin
 - Thomas Freitag
 - Ville Skyttä

Cheers,
  Albert