Improved CodeDisplay.
- added example code
- added code comments and some useful postlines
- added feature to automatically divide window into columns (one for
each connected client)
- for each client now multiple code snippets are stored (number is
configurable with numCodeSnippets)
- newlines are automatically inserted into received code snippets
(configurable with charsPerLine).
- added new class to manage code lines
- added global server properties: autoSetBounds (boolean) and
marginWidth (integer)
- added client-specific properties: numCodeSnippets (integer),
charsPerLine (integer), lineHeight (integer), valueDelta (float),
hueDelta (float), drawLines (boolean)