Enchancements for Android Auto library

- Hide libraries without audiobooks
- Sort books in series by sequence value
- Added option for selecting ASC or DESC sorting for series
- Order authors alphabetically

strings/en-us.json

@@ -85,6 +85,7 @@
   "HeaderTableOfContents": "Table of Contents",
   "HeaderUserInterfaceSettings": "User Interface Settings",
   "HeaderYourStats": "Your Stats",
+  "LabelAscending": "Ascending",
   "LabelAddToPlaylist": "Add to Playlist",
   "LabelAdded": "Added",
   "LabelAddedAt": "Added At",
@@ -95,6 +96,7 @@
   "LabelAndroidAutoBrowseForceGroupingHelp": "Forces alphabetical drawdown while browsing library and series in Android Auto",
   "LabelAndroidAutoBrowseLimitForGrouping": "Alphabetical drawdown stopitems",
   "LabelAndroidAutoBrowseLimitForGroupingHelp": "Stop alphabetical drawdown when there is less than this amount of items to show",
+  "LabelAndroidAutoBrowseSeriesSequenceOrder": "Series books order",
   "LabelAndroidAutoBrowseTopLevelLimitForGrouping": "Alphabetical drawdown start items",
   "LabelAndroidAutoBrowseTopLevelLimitForGroupingHelp": "If top-level has more items than this alphabetical drawdown will be used",
   "LabelAskConfirmation": "Ask for confirmation",
@@ -120,6 +122,7 @@
   "LabelContinueReading": "Continue Reading",
   "LabelContinueSeries": "Continue Series",
   "LabelCustomTime": "Custom time",
+  "LabelDescending": "Descending",
   "LabelDescription": "Description",
   "LabelDisableAudioFadeOut": "Disable audio fade out",
   "LabelDisableAudioFadeOutHelp": "Audio volume will start decreasing when there is less than 1 minute remaining on the sleep timer. Enable this setting to not fade out.",