1.0.3dev: Fixed `$.loadScript` to execute scripts synchronously (`async` defaults to `true` for script-created scripts) (refs #10674)

git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/1.0-stable@13493 af82e41b-90c4-0310-8c96-b1721e28e2e2