fixed another image downloading bug
removed forgotten debug lines
Editor improvements.
Intermediate state of view refactoring
Finished view loading and the like.
Some more fixes and integration of the SwipeRefreshLayout. Message List reloading does not work yet.
Implemented content provider for better sharing of cached files and changed the UIL cache to size limited.
Added setting for image cache size.
reintroduced the kitkat webview workaround because apparently it was still broken.