[1.2] Corrected builder paths in example propel.ini, added nested set builders (refs #4620)
[1.2] Corrected builder paths in example propel.ini, added nested set builders (refs #4620)

git-svn-id: 61930ff58dd911725ae5923b6e11d8fc640fbd34@12109 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/sfPropel14Plugin