Renamed Portals.py to VarFunctions.py, and fixed bug where you cannot

use head or tail in a loop.

Backend/Embeds.py

@@ -10,8 +10,8 @@ from Core import ResolvePath
 from Explorer import ClassifyFile, GetDirectoryNoteInfo
 from Groups import GuestGroupName
 from Locks import IsPathAccessible
-from Portals import ResolvePortals
 from Preview import GetMimeType, ReadTextFile, TextFileTypes
+from VarFunctions import ResolvePortals
 
 
 DescriptionExcerptLength = 200