Add datepicker code.

git-svn-id: https://plugins.svn.wordpress.org/leaguemanager/trunk@875365 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add match day ajax.

git-svn-id: https://plugins.svn.wordpress.org/leaguemanager/trunk@875366 b8457f37-d9ea-0310-8a92-e5e31aec5664