Remove tools/refactoring.

tools/refactoring/trim.py

-#!/usr/bin/env python
-
-import sys
-import fileinput
-
-# Defaults
-TABSIZE = 4
-
-usage = """
-Replaces all TAB characters with %(TABSIZE)d space characters.
-In addition, all trailing space characters are removed.
-usage: trim file ...
-file ... : files are changed in place without taking any backup.
-""" % vars()
-
-def main():
-
-    if len(sys.argv) == 1:
-        sys.stderr.write(usage)
-        sys.exit(2)
-
-    # Iterate over the lines of all files listed in sys.argv[1:]
-    for line in fileinput.input(sys.argv[1:], inplace=True):
-        line = line.replace('\t',' '*TABSIZE);    # replace TABs
-        line = line.rstrip(None)  # remove trailing whitespaces
-        print line                # modify the file
-
-if __name__ == '__main__':
-    main()