Noted git:// location of nanorc configurations bundle; modified some regexes in said configurations that highlight whitespace. Now keeping syntax highlighting from highlighting TABS in Python source unless at EOL, and trailing single whitespaces and TABS at the beginning of the line in default highlighting.
made some adjustments on syntax hilite regex params for defaults and Python sources
Added command-line argument handling, help message, and prepared filename filtering.
Implemented most of the planned command line options.
Extended source code documentation. Command-line argument handling/Options implementation is close to complete. Hard coded core functionality ought now to be made generic/customizable, conforming the command-line parameters.