VCardInline - Talk with web-extension asynchronously
EMailDisplay - Do DOM bindings asynchronously
EMailPartHeaders - Do DOM bindings asynchronously
EDOMUtils - IFrame's content document can be NULL
EDOMUtils - Initialize GError variables
EWebView - Adapt context-menu signal callback to WK2
EWebView - Move CSS style sheet handling code to be asynchronous
EWebView - Connect to WK2 load-changed signal
EWebView - Intiliaze FindController when it's firstly used
Fix dbus service names in web-extensions
ItipFormatter - Create DOM bindings asynchronously
EMailPriter - Let it compile under WK2

But the actual code is not working yet.
Mail - Let it compile under WK2
EWebView - Remove leftover debug message
EWebView - Remove code that is already handled in DOM.
EWebView - Registering URI scheme more than once is fatal for WK2.

As it is probably WK2 bug, we have to temporary avoid it by remembering
what URIs are already registered.
EMailDisplay - Process correctly file URI scheme
EMailDisplay - Process correctly mail URI scheme
EMailReader - Fix getting of string from GVariant
Introduce another WebKitWebView group for EMailDisplay.

Now we have two separate groups. One that is used for email preview and
the other one that is used for Addressbook and Calendar. Also the WK
inicialization was grouped together into e_web_view_initialize_webkit.