Datepicker: Removes abbr from toggle icon alt
Merge pull request #3996 from berubs/v3.0

Datepicker: Removes abbr from toggle icon alt
Grids: Replaced p class='button-group' with ul/li equivalent
Merge pull request #4034 from pjackson28/fixbtngroup

Grids: Replaced p class='button-group' with ul/li equivalent
Resolved merge conflict