moved some propel-load-data arguments to options (closes #1972)
moved some propel-load-data arguments to options (closes #1972)

 Before: symfony propel-load-data frontend dev fixtures append
 After:  symfony propel-load-data frontend --env=dev --dir[]=fixtures --append



git-svn-id: b349400a064d1b7ba2fe2e12028965f19dc7fbaa@4624 ee427ae8-e902-0410-961c-c3ed070cd9f9

jcoby/symfony,tedconf/symfony-unofficial,WIZARDISHUNGRY/symfony,jcoby/symfony,WIZARDISHUNGRY/symfony,jcoby/symfony,tedconf/symfony-unofficial,tedconf/symfony-unofficial,WIZARDISHUNGRY/symfony