remove unnecessary imports. normalize debug log levels

src/Mod/Path/PathScripts/PathStock.py

@@ -31,7 +31,9 @@ import math
 from PySide import QtCore
 
 
-if False:
+LOGLEVEL = False
+
+if LOGLEVEL:
     PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
     PathLog.trackModule(PathLog.thisModule())
 else: