[poppler] Poppler 0.57.0 released

[Albert Astals Cid]

Available from
http://poppler.freedesktop.org/poppler-0.57.0.tar.xz

Changes against 0.56.0 include:
core:
 * Fix parsing of Type 1 fonts with newlines in encoding sequences. Bug #101728
 * Fix crash in broken documents

utils:
 * pdfunite: Fix crash with broken documents. Bug #101208
 * pdftohtml: skip control characters Bug #101770
 * pdfseparate: minor improvement to the documentation. Bug #101800

build system:
 * cmake: Set RUNPATH for poppler shared libs. Bug #101945
 * configure: fix --disable-FEATURE actually enabling the feature

This release was brought to you by Adrian Johnson, Albert Astals Cid, Caolán McNamara, David Faure, Jan-Erik S, Jannick, Jason Crain, Léonard Michelet and Roland Hieber

Testing, patches and bug reports welcome.

Cheers,
  Albert