message: Improved generation of Date column
diff: import { pageArray, InMemoryDataProvider } from '../inMemoryDatabase';
  -import { Entity, Column, CompoundIdColumn, StringColumn, NumberColumn, Sort, DateTimeColumn, BoolColumn } from './../utils';
  +import { Entity, Column, CompoundIdColumn, StringColumn, NumberColumn, Sort, DateTimeColumn, BoolColumn, DateColumn } from './../utils';
  import * as sql from 'mssql';
  import { FilterBase, DataProviderFactory, DataProvider, ColumnValueProvider, DataColumnSettings, FindOptions, FilterConsumer, DataApiRequest } from '../dataInterfaces1';
  @@ -115,6 +115,8 @@ export class PostgrestSchemaBuilder {
  let result = x.__getDbName();
  if (x instanceof DateTimeColumn)
  result += " timestamp";
  + else if (x instanceof DateColumn)
  + result += " date";
  else if (x instanceof BoolColumn)
  result += " boolean default false not null";
  else if (x instanceof NumberColumn)
  