Finished porting over MySQL import functionality.

* removed assertions on #num_inserts, that is db-specific and is handled in details by abstract_adapter_test.

lib/ar-extensions/active_record/adapters/abstract_adapter.rb

@@ -45,7 +45,7 @@ module ActiveRecord # :nodoc:
             sql2insert = base_sql + values.join( ',' ) + post_sql
             insert( sql2insert, *args )
           end
-        end        
+        end
 
         number_of_inserts
       end

lib/ar-extensions/import.rb

@@ -289,7 +289,6 @@ class ActiveRecord::Base
                                                   values_sql,
                                                   "#{self.class.name} Create Many Without Validations Or Callbacks" )
       end
-      
       number_inserted
     end