CLC-3866: Task date-picker - IE10/IE11 - reselecting the year/month closes the datepicker
https://jira.ets.berkeley.edu/jira/browse/CLC-3866
Merge pull request #2638 from christianv/CLC-3866

CLC-3866: Task date-picker - IE10/IE11 - reselecting the year/month closes the datepicker