Progress towards 1.0 release

Todo:

• index-v1 support
• App install
• App Upgrading
• Remove swap
• Upgrade libraries, gradle, compileSdk, etc.
• icons loading
• Download progress reporting
• App search
• Settings working
• Repo management working
• Notifications working
• Index download progress
• Index parsing progress
• Test scheduled repo updates
• Fix performance regressions compared to 0.102.3 (#9 (closed))
• Fix some design issues (double action bar in repomanagement, everything is offset to the left in settings)
• UI freezes when index has been processed (#7 (closed))
• Integrate new icon (#8 (closed))
• app download notification not showing (#10 (closed))
• some more bugfixing
• setup release procedure, repo, etc.