Poppler 0.6.1 released

Available from
http://poppler.freedesktop.org/poppler-0.6.1.tar.gz

Changes since 0.6.0:
 poppler core:
  * Fix printing with different x and y scale
  * Fix crash when Form Fields array contains references to non existent objects
  * Fix crash in CairoOutputDev::drawMaskedImage()
  * Fix embedded file description not working on some cases

 Qt4 frontend:
  * Fix printing issue
  * Avoid double free
  * Fix memory leak when dealing with embedded files

 glib frontend:
  * Fix build with --disable-cairo-output
  * Do not return unknown field type for signature form fields

 build system:
  * Support automake-1.10
  * More compatible sh code in qt.m4

 utils:
  * Fix build on Sun Studio compiler

Testing, patches and bug reports welcome.