Check for availability of handler of "mailto" scheme and
make "Send To..." menu entry sensitive / insensitive
accordingly during initialization of EvWindow.

Based on patch of Plamena Manolova.

https://bugzilla.gnome.org/show_bug.cgi?id=701654

Alejandro Piñeiro authored Nov 15, 2013 and Carlos Garcia Campos committed Nov 16, 2013

https://bugzilla.gnome.org/show_bug.cgi?id=711862

This makes the buttons small again after whatever changed in
gnome-themes-standard. Based on patch by Yosef Or Boczko.

https://bugzilla.gnome.org/show_bug.cgi?id=709005

get_info might be called while the document is being loaded and the
EvDocument cache is not filled yet. Use only the GXPS API to make
sure we get valid values. This fixes the page size always reported as
0x0 in the properties dialog.

https://bugzilla.gnome.org/show_bug.cgi?id=711093

get_info might be called while the document is being loaded and the
EvDocument cache is not filled yet. Use only the poppler API to make
sure we get valid values. This fixes the page size always reported as
0x0 in the properties dialog.

https://bugzilla.gnome.org/show_bug.cgi?id=711093

In the case there were missing files in the djvu,
there was a double free of the file variable.

Fixes bug #710977

Nelson Ben authored Aug 14, 2013 and Carlos Garcia Campos committed Oct 29, 2013

Be able to start entering text right after selecting
or creating an annotation, also hide text cursor
when window goes unfocused (backdrop state).

https://bugzilla.gnome.org/show_bug.cgi?id=668446

When an application embedding an EvView reuses that view to display a new
document, the content of last page viewed from the previous document is
exposed to assistive technologies. In order to get the content of the
current document, the user must change pages. This problem resulted from
the assumption that the document would be set after the model was set.

https://bugzilla.gnome.org/show_bug.cgi?id=709375