[poppler] Poppler 0.18.4 released

[Albert Astals Cid]

Available from
http://poppler.freedesktop.org/poppler-0.18.4.tar.gz

Changes against the 0.18.3 release:
core:
 * CairoOutputDev: Restore temporary clip used in CairoOutputDev::fill when 
painting a mask
 * CairoOutputDev: Ensure paintTransparencyGroup uses same ctm as 
beginTransparencyGroup. Bug #29968
 * CairoOutputDev: Use fabs when comparing the transformed line width. Bug 
#43441
 * CairoOutputDev: Remove unused variable in CairoFontEngine.cc. Bug #45442
 * SplashOutputDev: Do not use 50Kb of stack in SplashXPath::addCurve. Bug 
#44905
 * JpegWriter: set image parameters after jpeg_set_defaults(). Bug #45224
 * OpenJPEG decoder: Set OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG if you 
have it. Bug #43414
 * Lexer: convert integer to real when overflow occurs. Bug #45605

glib:
 * Various minor introspection and documentation improvements. Bug #44790
 * Fix return values. Bug #45440. Bug #45441
 * gtk-doc improvements. Bug #45549
 * Introspection improvements. Bug #45455
        
utils:
 * HtmlOutputDev: Proper unicode support when dumping PDF outline. Bug #45572
 * HtmlOutputDev: Fix leaks. Bug #45805
 * HtmlOutputDev: Close li tags in generated outlines. Bug #45807
 * man pages: fix minor issues with hypens and %

build system:
 * automake: Link to lcms if needed
 * automake: Fix build for builddir != srcdir. Bug #45434
 * automake: Improve moc detection when cross compiling
 * Fix build with latest mingw-w64 headers. Bug #45407
        
qt4:
 * remove non-existing 'qt' include dirs

Testing, patches and bug reports welcome.

Albert