Move upgrader from setup directory to scp

include/class.migrater.php

include/class.setup.php

include/class.upgrader.php

include/upgrader/aborted.inc.php

include/upgrader/done.inc.php

include/upgrader/patches/02decaa2-60fcbee1.patch.sql

include/upgrader/patches/49478749-c2d2fabf.patch.sql

include/upgrader/patches/522e5b78-02decaa2.patch.sql

include/upgrader/patches/60fcbee1-f8856d56.patch.sql

include/upgrader/patches/7be60a84-522e5b78.patch.sql

include/upgrader/patches/abe9c0cb-bbb021fb.patch.sql

include/upgrader/patches/bbb021fb-49478749.patch.sql

include/upgrader/patches/c00511c7-7be60a84.patch.sql

include/upgrader/patches/c2d2fabf-aa4664af.patch.sql

include/upgrader/patches/f8856d56-abe9c0cb.patch.sql

include/upgrader/prereq.inc.php

include/upgrader/upgrade.inc.php

scp/images/cog.png

scp/images/no.png

scp/images/yes.png