configure: clean out forgotten debug print.
(cherry picked from commit f1fe8b9c2458fd27f1346adaaf0e456690793082)
configure: search only Python 2 interpreter and headers.

Do not accept Python 3 interpreter/headers, even when this is the
default installed Python. Search only for Python 2.
(cherry picked from commit 6714a414a73bc6d6aac628a0048b9fddfe8f38c3)
configure: warning when compiling with old fontconfig on Win32.

Fontconfig had a few bugs in the default configuration when compiled for
Windows. These issues are fixed from version 2.11.1. Display a warning
when compiling on win32 platform with older versions.
See in particular bugs 708110 and 703331.
(cherry picked from commit 6b2963928eaf353d3ba14b7f4bb2c98c2a22d66e)
INSTALL - add poppler-data as recommended data package.

See also commit 9c2dbf46c588c263ec4c7ffa1b657dfb0abb9d75 on master.
Bug 733824 - PDF export fails without warning if open in other application.

This happens on the Windows platforms in particular where applications
can lock files, preventing GIMP to obtain a file descriptor for writing.
(cherry picked from commit eaa4bf227007b2df9f5eb2998040f90b53409faa)
plug-ins: use standard error on failed file descriptor in file-pdf-save.

The standard message used all over our code is:
"Could not open '%s' for writing: %s".
(cherry picked from commit 4ae597c586f309d5268ef39ceac5a5adafd329e7)
Fix German translation issue

Translate untranslated 'tag' to 'Stichwort' which is the most usual
translation in this domain.
(cherry picked from commit 11fabc84bcb3b4bd2a0524a84e8a97cabc76c9ec)
Bug 733525 - Add poppler-data package to the OS X build

Add poppler-data package to the OS X build.

****

Bugfix: show Cyrillic and Asian (CJK) characters in PDF files.
Make gimp.doap compliant to the new DOAP file style (GUADEC 2014): 
* Add new mandatory fields 'description' and 'programming-language'.

Add download page URL.
Add bug-tracker URL.
Add programming language.

Unify description in gimp.doap and gimp.appdata.xml.in.
Updated Polish translation