eliminate another loop

lib/dao-factory.js

@@ -679,6 +679,12 @@ module.exports = (function() {
   }
 
   DAOFactory.prototype.bulkBuild = function(valueSets, options) {
+    options = options || { isNewRecord: true, isDirty: true }
+    
+    if (options.hasOwnProperty('include') && options.include && !options.includeValidated) {
+      validateIncludedElements.call(this, options)
+    }
+
     return valueSets.map(function (values) {
       return this.build(values, options)
     }.bind(this))
@@ -1408,6 +1414,7 @@ module.exports = (function() {
       include.hasParentRequired = options.hasParentRequired || !!options.required
 
       options.includeMap[include.as] = include
+      options.includeMap[include.as.substr(0,1).toLowerCase() + include.as.substr(1)] = include
       options.includeNames.push(include.as)
       options.includeNames.push(include.as.substr(0,1).toLowerCase() + include.as.substr(1))
 

lib/dao.js

@@ -215,10 +215,8 @@ module.exports = (function() {
       })
     }
 
-    var include = _.find(this.options.include, function (include) {
-      return include.as === key || (include.as.slice(0,1).toLowerCase() + include.as.slice(1)) === key
-    })
-    var association          = include.association
+    var include              = this.options.includeMap[key]
+      , association          = include.association
       , self                 = this
       , accessor             = Utils._.camelize(key)
       , childOptions