Added a FilterQueryOpSymbol and an overload to EntityQuery.where

Added :

 "Any: FilterQueryOpSymbol;" 
to  
"interface FilterQueryOp" 

where(property: string, filterop: FilterQueryOpSymbol, property2: string, filterop2: FilterQueryOpSymbol,value:any): EntityQuery;
to 
"class EntityQuery"

 (see: http://www.getbreezenow.com/documentation/query-examples#WhereAnyAll)