[PLAT-3406] Plugin: Fix logging levels bug
corporate-parent: Remove url

Seems to affect site builds
corporate-parent: Exclude junit from testng
corporate-parent: Reduce number fo default reports
corporate-parent: Update opengamma-maven-plugin to v1.2.0
[PLAT-3406] Plugin: Add server-init

Also add usage by plugin.properties
Release corporate-parent v1.0.9
Release plugin v1.2.0