Fix profile image in portrait mode

Add the same padding and layout gravity to profile image in portrait
mode as in landscape mode. Previously the portrait image was not
centered, the name had no padding left and right and the bottom padding
was different to landscape mode. Now both look similar.
Don't display old search results

When searching for something which can't be found after a previous
search which returned something, the old search results are still shown
(after the crouton message that says nothing could be found). This
changes this behaviour to clear the result list if nothing is found.
Replace friendlist developer color with a darker one.
Merge pull request #136 from d-sko/searchresult_fix

Don't display old search results
Merge pull request #135 from d-sko/fix_portrait_profile_image

Fix profile image in portrait mode
Merge pull request #138 from ratan12/Color_fix

Replace friendlist developer color with a darker one.
Merge remote-tracking branch 'upstream/working' into working