fixed up api/people/search so allow parameters instead of requiring it to be in the format api/people/search/{name}/{includeHtml}.  The old way makes it hard to search for terms that include special chars such as ".", "/", "?", "&", " ".  The old way still works, but we might want to change the PersonPickers to use the QueryParam method and get rid of the old way.  When using the old method in a Windows App, exceptions occur when putting special chars in a search term