Revert "fix #926 - blur not triggered in multiselect for IE"

This reverts commit 5fe86383865fc06b39e604a69cfb9ced38a6c9e7.
Revert "fix #917 Remove unnecessary body focus in aria.templates.TemplateCtxt.$focus"

This reverts commit 8fcb1826e247320e3730a19e9736b2ecee12c148.
v1.4.15
doc Replaced Topspot links in test runner sources

Close #852. Close #952.
fix #955 Multiselect - problem in labels with spaces

When labels for multiselect items have trailing spaces, the value in the field is not interpreted correctly. Selected options are not recognized as such, so they get deselected.

While writing a test case, another small issue in the widget width computation has been spotted and fixed.
fix #954 Improvement of the focus template API test

An existing test (test.aria.templates.focusAfterRefresh.FocusTemplateTestCase) has been improved in order to actually test that the focus is given back to the widget that had it before a refresh.

Close #959.