Parse and remember the IsHdrSupported app attribute

Limelight/Database/TemporaryApp.h

@@ -14,6 +14,7 @@
 @property (nullable, nonatomic, retain) NSString *id;
 @property (nullable, nonatomic, retain) NSData *image;
 @property (nullable, nonatomic, retain) NSString *name;
+@property (nonatomic)                   BOOL hdrSupported;
 @property (nullable, nonatomic, retain) TemporaryHost *host;
 
 NS_ASSUME_NONNULL_BEGIN

Limelight/Database/TemporaryApp.m

@@ -16,6 +16,7 @@
     self.id = app.id;
     self.image = app.image;
     self.name = app.name;
+    self.hdrSupported = app.hdrSupported;
     self.host = tempHost;
     
     return self;
@@ -24,6 +25,7 @@
 - (void) propagateChangesToParent:(App*)parent withHost:(Host*)host {
     parent.id = self.id;
     parent.name = self.name;
+    parent.hdrSupported = self.hdrSupported;
     parent.host = host;
 }