updating to pull pixel size info from newlly added layer model.
minor comment cleanup,　and attempt to fix ValueError in legend color calc.
setting initial zoom to 9
setting USE_I18N & USE_L10N to False.  This is only for tile map display
commenting out osm layer for now, need to get map data through proxy.
Adding png image creation tools
updating layers data to include layers url & layername
fixing urlopen statement.
Attempt to fix urlopen call.
updating url argument name to match latest sig.
decoding 'bytes' as utf8 to resolve bytes error.
adding print debug
removing debug, fixing layer data.
current method opens phantomjs cli.  Trying to avoid that by removing shell=True.
remving / before querystring.
updating phantomjs makepng timeout to 3000 (3 seconds)
initial implementation of video file creation from numbered images.
updated with user output info.
Updated to ignore old entries
adding frames per second option.