Add many new preferences to settings DB. Default HEVC to off due to reference frame invalidation not working

Limelight/Database/DataManager.h

@@ -14,7 +14,7 @@
 @interface DataManager : NSObject
 
 - (void) saveSettingsWithBitrate:(NSInteger)bitrate framerate:(NSInteger)framerate height:(NSInteger)height width:(NSInteger)width onscreenControls:(NSInteger)onscreenControls remote:
-    (NSInteger)streamingRemotely;
+    (BOOL)streamingRemotely;
 
 - (NSArray*) getHosts;
 - (void) updateHost:(TemporaryHost*)host;