0.4.2 - "Not a Martial Art Demonstration"
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- Don't store the active source in GSettings
- Make sure a collection is created when the text field name
  is confirmed by clicking on the OK button
- Make button press/release tracking code less strict
- Fix "Open" button showing up for collections under some circumstances
- Fix thumbnails preview bar not fading in under some circumstances
- Fix toolbar button spacing in RTL layouts
- Show the search entry when going back from preview to search results
- Hide the search entry when switching to a collection
- Fix type filter not cleaning up when switching to a collection
- Fix some critical warnings