Scripts/VP:
*rewrote instance script
*implement basic version of grandvizier ertan

-- NOTE --
This script is my outdated version from my last 4.0.6a core
gonna PR the new version of my 434 core if i ported the required spelleffects / functions
Scripts/VP: typo in scriptname
Merge pull request #895 from NorthStrider/Ertan

Scripts/VP: