Update data/generator/sfPropelModule/admin15/template/lib/helper.php

Fixed module generator Helper template
Fixed a little typo in dump task
Merge pull request #187 from rozwell/typo

Fixed a little typo in dump task
Merge pull request #183 from e1himself/patch-1

Update data/generator/sfPropelModule/admin15/template/lib/helper.php
Merge remote-tracking branch 'upstream/master'
Updated Propel