fix #1296 Movable dialog is not working inside a page with some scroll

This fix is restoring the right behave for the movable dialog even if the page has some scroll.
fix #1296 Updating test suite

Adding the test inside the movable test suite
Updated TodoMVC's URL
fix #1297 Resizable dialog is not working inside a page with some scroll

This fix is changing the way we set the position of the resizable overlay, using the real position of the element insted of its position inside the viewport.
fix #1306 - focus wrongly assigned when a popup is destroyed

a timeout was inserted in order to check if the focus has to be moved by the user click or has to be forced (in case no focusable element is clicked)

closes #1306
fix - missing the disposal of an object in a test
feat #1308 Removing support for the robot applet

Instead of the applet, it is now recommended to use the Selenium Java
Robot: https://github.com/ariatemplates/selenium-java-robot

close #1308
fix #1055 option stayed selected in Select after removal from options list

When `@aria:Select` options were bound to the data model,
and the currently selected option was removed from the option list
through the binding, it still remained as the data model value
of the widget (although no longer available in the UI).

Close #1218
Close #1309
fix #1312 increase timeout for slow tests (IE7/8)

timeout increased from 40s to 120ms for the following failing tests:
   *  test.aria.widgets.form.multiautocomplete.test11.MultiAutoInvalidDataModel
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.StrictTrueTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.AlwaysFalseTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.NoneTrueTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.NoneFalseTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.StrictTrueWithTabTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.AlwaysTrueTest

and specifically on IE7:
   *  test.aria.widgets.form.autocomplete.preselectAutofill.AlwaysTrueTest
   *  test.aria.widgets.form.datepicker.errorstate.DatePicker
   *  test.aria.widgets.form.textinput.onblur.OnBlurTest
   *  test.aria.widgets.form.selectbox.checkValue.MainTemplateTestCase
   *  test.aria.widgets.form.textinput.onclick.OnClickTest


close #1312