back to old filetree version for now

run_template_construction.py

@@ -15,7 +15,8 @@ import nibabel as nib
 import numpy as np
 from fsl.wrappers import fslmaths,flirt,applyxfm,concatxfm,bet,fast,fslstats
 from fsl.wrappers.fnirt import invwarp, applywarp, convertwarp
-from file_tree import FileTree
+# from file_tree import FileTree
+from fsl.utils.filetree import FileTree
 from fsl.utils.fslsub import func_to_cmd
 from operator import itemgetter
 import tempfile