1.1: added a retry mechanism to sfMessageSource_XLIFF->save() that will recreate incorrect xml files. fixes #3554 
1.1: added a retry mechanism to sfMessageSource_XLIFF->save() that will recreate incorrect xml files. fixes #3554 

git-svn-id: 7038a89b398528086dab5106cc8d05243a854dbc@9887 ee427ae8-e902-0410-961c-c3ed070cd9f9

WIZARDISHUNGRY/symfony,WIZARDISHUNGRY/symfony,WIZARDISHUNGRY/symfony