fix #962 autoselect is called asynchronously after focus()
fix #962 autoselect is called asynchronously after focus()

Fix required as test.aria.widgets.autoselect.programmatic.AutoSelect failed on IE 11,
as .focus() is asynchronous on this browser.

Close #950

fcapa/aria,benouat/ariatemplates,fbasso/ariatemplates,divdavem/ariatemplates,vcarle/ariatemplates,fbasso/ariatemplates,fcapa/aria,lsimone/ariatemplates,fbasso/ariatemplates,divdavem/ariatemplates,simonarbuckle/ariatemplates,benouat/ariatemplates,lsimone/ariatemplates,ariatemplates/ariatemplates,ymeine/ariatemplates,simonarbuckle/ariatemplates,fcapa/aria,ymeine/ariatemplates,vcarle/ariatemplates,ariatemplates/ariatemplates,mlaval/ariatemplates,simonarbuckle/ariatemplates,mlaval/ariatemplates,vcarle/ariatemplates,ymeine/ariatemplates,ariatemplates/ariatemplates,benouat/ariatemplates,mlaval/ariatemplates,divdavem/ariatemplates