d2e1de0 Remove unused imports, popen2 was causing python 2.6 deprecation errors

Authored and Committed by rcritten 14 years ago
    Remove unused imports, popen2 was causing python 2.6 deprecation errors
    
    Also rename some variables, type and filter, that shadowed builtins
    Fixed the naming of some private functions
    
        
file modified
+28 -34