2.0-alpha9

* show a card when there are no updates (can be hidden)
* also search in category descriptions
* show onboarding for anti-features in app details
* prevent accidental onboarding dismissal
* enable auto-compression for downloads
* allow user to never show metered network warning dialog
* improve discover screen and use new category presentation
* improve version display in app details
* use a different text color for app details progress text
* improve repo disable warning dialog
* show all categories in empty state of search screen
* show keyboard when tapping search in bottom nav a second time
* add setting to auto-show search keyboard
* use different search icon for list word filter in app lists
* update categories in discover screen when locales change
* add Remote Access category
* fix reacting to intents after app got killed (e.g. open an app page directly)
* fix issues related to blank searches
* don't show no-updates card when filtering my apps
* don't crash when system sends us duplicate installation broadcasts
* use UID for logcat if available to get logs from previous processes
* allow a privileged system app (e.g. SetupWizard) to tell us to update all repos
* disable proguard optimization (slightly bigger app, but readable stack traces)
* fix button display in app info after updating all apps