Added support for having tests run on plugin install.
Added support for having tests run on plugin install.

Fuud/spock,paplorinc/spock,paplorinc/spock,sebi-hgdata/spock,alien11689/spock,alien11689/spock,raphw/spock,Fuud/spock,psideleau/spock,spockframework/spock,sebi-hgdata/spock,Fuud/spock,psideleau/spock,sebi-hgdata/spock,lokinell/spock,psideleau/spock,siordache/spock,GeeChao/spock,siordache/spock,raphw/spock,alien11689/spock,lokinell/spock,GeeChao/spock,lokinell/spock,leonard84/spock,siordache/spock,raphw/spock,paplorinc/spock,Fuud/spock,GeeChao/spock