docs(tutorial/step-12): fix refernce to incorrect jquery version

Closes #5156
chore(closure): add `$routeProvider#redirectTo` function parameters

Closes #5173
docs(input): remove deprecated isolated scope pitfall

The 1.2 release fixed the documented pitfall at 909cabd36d779598763cc358979ecd85bb40d4d7
by isolating only the isolated directive's scope.

Closes #5179
docs(tutorial/step-3): add module to `ng-app` directive in code sample

Closes #5184
docs($interpolate): demonstrate a filter in the interpolated expression

Closes #5186