Formatter for CudaText.
Wrapper around reindent.py, changes indents in current Python document.
Description from reindent.py:
  Change Python files to use 4-space indents and no hard tab characters.
  Also trim excess spaces and tabs from ends of lines, and remove empty lines
  at the end of files.  Also ensure the last line ends with a newline.

Author: Alexey Torgashin (CudaText)
License: MIT
