libview: Cycle through form fields with tab button

https://bugzilla.gnome.org/show_bug.cgi?id=503706
help: Remove EvOpenRecentAction symbols from the docs
Fix some make distcheck issues
backends: Do not generate appdata files from makefiles

Substitute the mime types from configure instead to avoid adding
generated files to POTFILE.in that is problematic.
release: 3.13.3
separate all mime types with a colon
Revert "separate all mime types with a colon"

This reverts commit 74813a4c07c3b36565493bebc006fcd0d5e62aa9.
Fix MIME type lists in desktop files

Make sure we always use a ; betweeh mime types and a trailing ; as well
in desktop and backend files.

https://bugzilla.gnome.org/show_bug.cgi?id=732216
release: 3.13.3.1
Updated Russian translation
Updated German translation
Updated Indonesian translation
css: Bring back page borders with current GTK+ and gnome-themes-standard

Adwaita theme has been moved to GTK+ and CSS specific to aplications has
been removed.
shell: Remove the shadow of the main scrolled window

It doesn't look good with the header bar
Updated Turkish translation
Updated Hebrew translation
ev-link-accessible: Improve efficiency of methods to get start and end indices

* Store the value to eliminate unnecessary iteration through
  character rects
* Calculate the end index forward from the start index rather
  than backwards from the last character on the page

https://bugzilla.gnome.org/show_bug.cgi?id=732340
toolbar: Stop creating GtkToolItems to contain toolbar elements

Since it's no longer a GtkToolbar we can just add the widgets to the header
bar without the tool item container.
ev-zoom-action: Keep a reference of the GMenu

This used to work because GTK+ was leaking the menu.
ev-zoom-action: Allow the zoom action to be smaller

Override get_preferred_width to ignore the natural size of the entry.