Implement plugin manager

Signed-off-by: Konctantin <gawrilyako@gmail.com>
Implement proc system

Signed-off-by: Konctantin <gawrilyako@gmail.com>
Use proc system in Shadow Priest rotation

Signed-off-by: Konctantin <gawrilyako@gmail.com>
fix

Signed-off-by: Konctantin <gawrilyako@gmail.com>