[PLAT-3406] Maven - Update fudge-proto plugin
[PLAT-3406] Maven - Update corporate-parent
[PLAT-3579] Initial version of opengamma-maven-plugin

First version focussed on scripts
[PLAT-3579] Use new scripts jar file
[PLAT-3579] Separate scripts from OG-Util

Allows a separate release schedule and better integration with the plugin