Fix generator problem when using with namespaces

Generator falls with error when generating admin module for model with namespaces defined.
It should use getClassName()  instead of getPhpName() in this case:
->getClassName() // \Acme\Model\Article
->getPhpName() // Article
Merge pull request #191 from e1himself/patch-2

Fix generator problem when using with namespaces
Update sfTesterPropel.class.php

Added a control for $condition in check() method. Without this control, a notice is raised if passed $condition is empty, since we're trying to access its first character (that, of course, doesn't exist)
Merge pull request #193 from garak/patch-1

Update sfTesterPropel.class.php
Merge pull request #190 from rozwell/query_methods

Fix for query_methods like useXxxQuery()
Compatibility with Phing 2.4.13+

This patch fixes compatibility with Phing 2.4.13 and newer, including 2.5.x.

Phing system task 'fail' was removed from this file in commit 9177ece, but propel generator uses this task in build-propel.xml for many years.

Phing 2.4.12 and older ignores this problem.
Merge pull request #194 from javer/patch-1

Compatibility with Phing 2.4.13+
Merge remote-tracking branch 'upstream/master'