Remove the CachingActivitySyncResponder, is isn't used
Add a method to update the URL to PodcastDAO

We will need this to use the sanitized URLs gpodder.net sends us.
Add a testcase for the new URL update
Merge the Podcast list push and pull

This also includes using the sanitized URLs gpodder.net sends us.
Fix Bug #17590
Fix a problem with the episode actions

Getting the episode actions with the device ID got us only our own actions.
Additionally, we never got a new timestamp from downloadEpisodeActions(). Thus,
we use the one from the upload as reference instead.
Fix #17600 Unclear settings on first start

Add a button in the preference screen that opens up the browser
and goes to the url https://gpodder.net/register.
Fix #17598 Get Robotium back to work

All existing robotium test are running now again.
Add README Section "How to test"
Throw IOException if URL is malformed.

This prevents detlef from crashing and showing a nice
error message instead.
Bugfix for EpisodeActionDAOImplTest errors
Bug #14864 Create Better Icons.

All icons are made by hand with inkscape as
there are no freely available icons in the
Android ListView style. These icons are also
released under a GPL license.
Delete old, unused icon.
Fix Bug #17640 Show Toast if Episode added to PL.

Also some cosmetical refactoring.
playlist layout fixed
Fix Bug #17643 black bg for ep desc in player view

Wrap a div container with color #FFF around the rich text.
Playlist items can now only be added once
Icon-Polishing.

Nicer Feed-Icon (imho fits better than the orange one).
Replace placeholder launcher-web icon by final one.
Fix Bug #17647 Toast if Episode is marked as read
Remaining time is now always >= 0