Cleanup, prep for editor

tools/assetstool/processtileset.py

@@ -1,12 +1,12 @@
 import json
-from processimage import processImage
 import sys
-from assethelpers import getAssetRelativePath
 import os
 import datetime
-from args import args
 from xml.etree import ElementTree
-from assetcache import assetGetCache, assetCache
+from assetstool.processimage import processImage
+from assetstool.assethelpers import getAssetRelativePath
+from assetstool.args import args
+from assetstool.assetcache import assetGetCache, assetCache
 
 tilesets = []