Moved all test helper functions into sta.js; removed sputnikLib.js.

test/harness/Date_constants.js

test/harness/Date_library.js

test/harness/cth.js

test/harness/ed.js

test/harness/gs.js

test/harness/sputnikLib.js

test/harness/sta.js

test/harness/sth.js

tools/packaging/packager.py

tools/packaging/packagerConfig.py

tools/packaging/templates/runner.test262.html

website/default.html

website/harness/Date_constants.js

website/harness/Date_library.js

website/harness/cth.js

website/harness/ed.js

website/harness/gs.js

website/harness/sputnikLib.js

website/harness/sta.js

website/harness/sth.js