Merge pull request #5 from nicovogelaar/master

Added iDeferLoading option
Fixed a error when you have no sorting, and the getItems should return a array
Merge pull request #6 from keesschepers/master

Fixed error without sorting and getItems must return an array
Merge branch 'master' of git://github.com/php-pike/pike

Conflicts:
	src/Pike/DataTable/DataSource/Doctrine.php