Add Array.stableSort from mootools forge.

Change calls to Array.sort to use new Array.stableSort. Fixes sorting problems on Chrome

couchpotato/core/_base/clientscript/main.py

@@ -34,6 +34,7 @@ class ClientScript(Plugin):
             'scripts/library/question.js',
             'scripts/library/scrollspy.js',
             'scripts/library/spin.js',
+            'scripts/library/Array.stableSort.js',
             'scripts/couchpotato.js',
             'scripts/api.js',
             'scripts/library/history.js',