prevent issues by disabling buttons using bootstrap $(this).button('loading') technique in Checkin Search and FamilySelect; Changed 'Checked In' wording on Success.ascx block; added FilterLocationGroupsByAbilityLevel action; changed btn-checked-in to btn-dimmed and reused in the ability level selection block; added AbilityLevelSelect checkin block; Fixed small bug with adding existing routes in SystemInfo.ascx;
update site.master to incorporate Jason's changes