The createGroup methods are used to create groups.
  
  
createGroup(groupName)
createGroup(groupName)
     this method creates a new top-level where
    groupName is the unique group name to create.
      Parameters
- group
- The unique group name to create
Example
    var groupName = "TECH_WRITERS";
    var newGroup = people.getGroup("GROUP_"+groupName);
    if(!newGroup){
        newGroup = people.createGroup(groupName);
    }          
        
      createGroup(parentGroup,groupName)
       createGroup(parentGroup, groupName)  this method creates a new group 
        as a child of the specified parent group node. This can be
        null for a top-level group.
    
      Parameters
- parentGroup
- The parent group
- groupName
- The group name
Example
    var parentGroupName = "TECH_WRITERS";
    var parentGroup = people.getGroup("GROUP_"+parentGroupName);
    var subGroup = "TECH_WRITER_ELITE"; // do not prefix with GROUP_
    
    if(parentGroup){
        newGroup = people.createGroup(parentGroup, subGroup);
        model.newGroup = newGroup;
    }
        
      