ephy-bookmarks-import: missing return after if

This was making the file-check test never run unless we were in
lock-down mode.
Remove old ChangeLogs

These are huge and if anyone is really interested in the old history
she can always use the git history to figure out things.
e-file-helpers: Add ephy_file_create_data_uri_for_filename()

It creates a data URI for the given filename. Use the new function when
building error and applications pages.

https://bugzilla.gnome.org/show_bug.cgi?id=677025
ephy-download: Simplify decide_action_from_mime

Remove unused variables and fix memory leaks

https://bugzilla.gnome.org/show_bug.cgi?id=676484
windows-commands: remove dead code

The toolbar-editor is gone, so this code should be gone too.
Makefile.am: the old ChangeLogs are gone
Also remove the po/ old ChangeLog
epiphany-sections: remove some dead stuff
Fix memory leak
ephy-web-view: remove unused EphyWebViewChrome elements

https://bugzilla.gnome.org/show_bug.cgi?id=676904
ephy-shell: fix braces

https://bugzilla.gnome.org/show_bug.cgi?id=676905
ephy-shell: handy gboolean fullscreen_lockdown

https://bugzilla.gnome.org/show_bug.cgi?id=676905
ephy-shell: imitate other flag checks for jump_to

https://bugzilla.gnome.org/show_bug.cgi?id=676905
e-web-app-utils: warn when app dir already exists

https://bugzilla.gnome.org/show_bug.cgi?id=673271
tests: add ephy-web-app-utils-test

Tests create, exists, delete, list API.
No network access required.

https://bugzilla.gnome.org/show_bug.cgi?id=673271
e-history-service: print db file when open fails
ephy-shell: document EphyNewTabFlags

https://bugzilla.gnome.org/show_bug.cgi?id=673683
tests: add ephy-shell-test

https://bugzilla.gnome.org/show_bug.cgi?id=673683
popup-commands: use g_get_user_special_dir API

"Pictures" was hardcoded as the destination folder, use
G_USER_DIRECTORY_PICTURES instead.

https://bugzilla.gnome.org/show_bug.cgi?id=677240
ephy-shell: initialize jump_to variable to FALSE

Otherwise commit ccf3836d601c makes us use that variable with a
garbage value most of the time, since it won't be initialized
unconditionally anymore.