[poppler] Poppler 0.76.0 released

[Albert Astals Cid]

Available from
http://poppler.freedesktop.org/poppler-0.76.0.tar.xz

The tarball is signed at http://poppler.freedesktop.org/poppler-0.76.0.tar.xz.sig with my key
http://hkps.pool.sks-keyservers.net/pks/lookup?op=get&search=0xCA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7

Release 0.76.0:
        core:
         * Fix regression on case-insensitive search. Issue #743
         * Remove GooList, use std::vector instead
         * Fix radiobutton reporting wrong state. Issue #159
         * Handle UTF16-LE strings
         * Don't error out if there's no DA in FreeText annotation
         * cairo: Compute correct coverage values for box filter.
         * cairo: Constrain number of cycles in rescale filter. 
         * Read more fields from ViewerPreferences
         * Introduce and use Ref::INVALID
         * Fix crashes in broken files
         * Fix mismatched free/delete
         * Add missing include guards

        utils:
         * pdftohtml: Properly initialize HtmlOutputDev::page to avoid SIGSEGV upon error exit. Issue #742

This release was brought to you by Adam Reichold, Albert Astals Cid, Christophe Fergeau, LE GARREC Vincent, Marek Kasik, Nelson Benítez León, Oliver Sander, Tobias Deiminger

Testing, patches and bug reports welcome.

Cheers,
  Albert