added InsertTags 

Available inserttags

// return total
{{metamodel::total::list::ce::*}}
{{metamodel::total::list::mod::*}}
{{metamodel::total::filter::ce::*}}
{{metamodel::total::filter::mod::*}}
{{metamodel::total::mod::*}}
{{metamodel::total::ce::*}}

// items / lists
{{metamodelitem::table-or-id::item-or-setOfIds::rendersetting}}  -> html
{{metamodeldetailitem::table-or-id::item::rendersetting}} -> html

// attributes
{{metamodelattribute::table-or-id::item-id::field}} -> value, plain text