update from Release 1 (#464)

* Integration of Jukebox Library (#451)

* add Jukebox library

todo:
- saving / loading of new format
- inferrence of unknown data like past versions
- move the temporary float casts to proper use of double
- make sound related functions take double for timing
- inform people that the Jukebox sound player was renamed to SoundByte lol

* make sound, input scheduling, and super curve use double precision

* successfully load charts

* editor works again

v1 riqs can be saved and loaded

* first tempo and volume markers are unmovable

fix loading of charts' easing values

* use gsync / freesync

* update Jukebox refs to SoundByte

* game events use double part 1

Air Rally - Glee Club converted

* don't load song if chart load fails

* finish conversion of all minigames

* remove editor waveform toggle

* timeline now respects added song offset length

clear cache files on app close
prepped notes for dsp sync

* update timeline length when offset changed

* update to latest Jukebox

* make error panel object in global game manager

* improve conductor music scheduling

* added error message box

fix first game events sometimes not playing

* editor fixes (#459)

* ditch loading dialog

doesn't show up when it's supposed to

* format song offset in editor

* remove VorbisPlugin

* Update Editor.cs

* make base datamodels for special entity reading (#463)

* make base datamodels for special entity reading

* fix crop stomp breaking when no game switch or remix end is set

* fix save shortcut

fix loading charts with no music

Assets/Scripts/LevelEditor/Editor.cs

@@ -315,7 +315,7 @@ namespace HeavenStudio.Editor
             }
             else
             {
-                if (currentRemixPath == string.Empty)
+                if (currentRemixPath == string.Empty || currentRemixPath == null)
                 {
                     SaveRemixFilePanel();
                 }
@@ -370,15 +370,16 @@ namespace HeavenStudio.Editor
         public void LoadRemix(bool create = false)
         {
             if (create)
+            {
                 GameManager.instance.NewRemix();
+                currentRemixPath = string.Empty;
+            }
             else
             {
                 GameManager.instance.LoadRemix(true);
             }
             Timeline.instance.LoadRemix();
             Timeline.FitToSong();
-
-            currentRemixPath = string.Empty;
         }
 
         public void OpenRemix()