More updates towards supporting function documentation: * Convert \f[BI].*\fP strings containing white space to quoted .B lines. * Anchor conversion of \f[BI] lines to .[BR] at end of line. * Convert \f[BI] lines preceded by text to a .R[BI] line. * Convert -- on .[BI]R? lines to \-\-. * Support  global="0" and env="0" options <scons_function> arguments for   when the function has no global form or construction environment form.
More updates towards supporting function documentation:
* Convert \f[BI].*\fP strings containing white space to quoted .B lines.
* Anchor conversion of \f[BI] lines to .[BR] at end of line.
* Convert \f[BI] lines preceded by text to a .R[BI] line.
* Convert -- on .[BI]R? lines to \-\-.
* Support  global="0" and env="0" options <scons_function> arguments for
  when the function has no global form or construction environment form.

andrewyoung1991/scons,timj/scons,timj/scons,timj/scons,andrewyoung1991/scons,timj/scons,andrewyoung1991/scons,timj/scons,timj/scons,andrewyoung1991/scons,timj/scons,andrewyoung1991/scons,andrewyoung1991/scons,timj/scons,andrewyoung1991/scons,timj/scons,andrewyoung1991/scons,andrewyoung1991/scons