Memory Clean UP failure

Now plugin warns and give solution if memory cleanup task is manipulated

Automatic PerfoBooster installation (Temporary)

Now plugin will automatically install if its compatable with the software. (This is for maintaining the support of older version for this plugin, PerfoBooster is optimized for newer software). You can set value of force-use-lumr in config to true if you want this plugin work with PerfoBooster.