Simplified javascript for displaying the help dialog so that it doesn't duplicate dom elements and their ids
Fixed regimen change reasons not appearing in some browsers
Fixed lack of meaningiful error message for invalid date fields values
* Client side "Invalid date" message for dates that are unparseable
* Registration page checks that birthdate is no more than 120 years ago
Updated to kenyaui 1.3.13 to get fixed date field validation
Updated core metadata package to get updated PCN identifier type which now has required format of .{1,20}
Merge pull request #39 from ningosi/master

working on several tickets