• on episodes lists, fixed action button not updated properly after download
• enhanced shared text reception:
  • fixed shared text not properly received when the app is not started
  • plain text can include spaces, is opened in OnlineResults screen
  • feed url can be mixed with other text (possibly shared from other apps)
• made NavDrawer content update on open
• skipSilence is persisted globally
• fixed a crash when building a feed with invalid url
• some code refactoring