Changes since build 423:

• Bugs fixed: bugs concerning the syntax coloring, in particular the style editor.
• Enhancements: iTeXMac2 is more reactive, the launch time is really shorter.
• Macros: this is the last release before the final macro design. It gives a good idea of the final version. For more informations, see the notes in the support folder of the distribution. Suggestions are welcome. However, it is a bit early for contributions because some details will change in the next release.