Fixed errors, added contributors to license headers

Signed-off-by: Oleg Nenashev <nenashev@synopsys.com>
Re-factored previous implementation of strategy UI / storage

Signed-off-by: Oleg Nenashev <nenashev@synopsys.com>
Fixed a bug with switching to Advanced mode (haven't worked).

Signed-off-by: Oleg Nenashev <nenashev@synopsys.com>
Renamed POM name of the plugin (just for appearance in IDEs)

Signed-off-by: Oleg Nenashev <nenashev@synopsys.com>