MAINT: octave: tweak white space in the source code and in the code that is generated.
ENH: octave: If the demo is given a commandline arg, the plot is written to that file instead of being displayed.
STY: dstool: Don't indent brances in the generated code.
MAINT: tweak a line in the standard comments included in all generated files.
STY: a couple whitespace tweaks
MAINT: In CMakeLists.txt, remove the extraneous outer quotes in the definition of VERSION.