Patches from Albert Astals Cid:

        * qt/poppler-page.cc (getText): Use QString::fromUtf8() instead of
        implicit latin1 cast constructor.

        * qt/test-poppler-qt.cpp (main): Use a QLabel for showing text
        instead of qDebug.

	* qt/poppler-page.cc (Page::getText):
	* qt/poppler-qt.h: add a getText method for getting
	the text on a page

	* qt/test-poppler-qt.c (PDFDisplay::PDFDisplay):
	add the option to display the text on a page

	Patch from Albert Astals Cid.

	* qt/poppler-document.cc:
	* qt/poppler-page.cc:
	* qt/poppler-qt.h:
	Patch from Albert Astals Cid adding consts and exporting some more
	metadata.

	* poppler-page.cc (Page::Page, Page::~Page):
	Construct and deconstruct the PageData object.
	Patch from Albert Astals Cid.

        * Makefile.am, configure.ac: Add configuration for qt wrapper.

        * poppler-qt.pc.in:
        * qt/Makefile.am:
        * qt/poppler-document.cc:
        * qt/poppler-page.cc:
        * qt/poppler-private.h:
        * qt/poppler-qt.h:
        * qt/test-poppler-qt.cpp:
        New files.