libview: Allow printing to all formats supported by backend

Set output format of EvPrintOperationExport according to the format
requested by user or by capabilities of used backend if there
is only 1 choice.

https://bugzilla.gnome.org/show_bug.cgi?id=724044
libview: Show correct warning when printing

Show that requested format is not supported by printer
if it is not supported.

https://bugzilla.gnome.org/show_bug.cgi?id=724044
Updated Hungarian translation
Fix a crash during the build with introspection enabled

Using GI_SCANNER_DEBUG=save-temps, the temporal files remained.
It has been suggested that calling gtk_style_context_add_provider_for_screen()
should, inside a g_once_init(), be in the class's _init() (not class_init()) hook.

https://bugzilla.gnome.org/show_bug.cgi?id=726812
ev-window: Fix enable caret navigation question message

https://bugzilla.gnome.org/show_bug.cgi?id=727062
thumbnails: Remove extra call to ev_document_get_page_size
doap: update URLs
Toolbar doesn't hides elements in fullscreen mode

When in fullscreen mode, the tollbar occupies
its proper position without hiding part of the
document, sidebar or search bar.
https://bugzilla.gnome.org/show_bug.cgi?id=696643
libview: Allow printing to all formats supported by backend

Set output format of EvPrintOperationExport according to the format
requested by user or by capabilities of used backend if there
is only 1 choice.

https://bugzilla.gnome.org/show_bug.cgi?id=724044
libview: Show correct warning when printing

Show that requested format is not supported by printer
if it is not supported.

https://bugzilla.gnome.org/show_bug.cgi?id=724044
Revert "Toolbar doesn't hides elements in fullscreen mode"

This reverts commit e6ecdaffb431b847157cb6e511b8981745acfc75.
Updated Hungarian translation
Toolbar shown/hidden properly in fullscreen mode

When in fullscreen, the toolbar is hidden on the
top of the screen. Moving the mouse there makes
the toolbar appears and removing it makes it
disappear again.
Toolbar shown/hidden properly in fullscreen mode

When in fullscreen, the toolbar is hidden on the
top of the screen. Moving the mouse there makes
the toolbar appears and removing it makes it
disappear again.
Merge branch 'master' of git://git.gnome.org/evince
Merge branch 'master' of https://github.com/gisellemnr/evince

Conflicts:
	shell/ev-window.c