Remove rdio support, combine spotify and itunes

* remove rdio.scpt for detecting currently playing rdio trip. RIP
* combine iTunes and Spotify scripts together into a single, tunes.scpt

applescripts/itunes.scpt

@@ -1,12 +0,0 @@
-if application "iTunes" is running then
-  tell application "iTunes"
-    if exists current track then
-      set theName to the name of the current track
-      set theArtist to the artist of the current track
-      try
-        return "♫  " & theName & " - " & theArtist
-      on error err
-      end try
-    end if
-  end tell
-end if

applescripts/rdio.scpt

@@ -1,10 +0,0 @@
-if application "Rdio" is running then
-  tell application "Rdio"
-    set theName to name of the current track
-    set theArtist to artist of the current track
-    try
-      return "♫  " & theName & " - " & theArtist
-    on error err
-    end try
-  end tell
-end if

applescripts/spotify.scpt

@@ -1,12 +0,0 @@
-if application "Spotify" is running then
-  tell application "Spotify"
-    set theName to name of the current track
-    set theArtist to artist of the current track
-    set theAlbum to album of the current track
-    set theUrl to spotify url of the current track
-    try
-      return "♫  " & theName & " - " & theArtist
-    on error err
-    end try
-  end tell
-end if

applescripts/tunes.scpt

@@ -0,0 +1,24 @@
+(* Get the current song from iTunes or Spotify *)
+if application "iTunes" is running then
+  tell application "iTunes"
+    if exists current track then
+      set theName to the name of the current track
+      set theArtist to the artist of the current track
+      try
+        return "♫  " & theName & " - " & theArtist
+      on error err
+      end try
+    end if
+  end tell
+else if application "Spotify" is running then
+    tell application "Spotify"
+      set theName to name of the current track
+      set theArtist to artist of the current track
+      set theAlbum to album of the current track
+      set theUrl to spotify url of the current track
+      try
+        return "♫  " & theName & " - " & theArtist
+      on error err
+      end try
+    end tell
+end if