fixed sfViewCacheManager::remove raises "Unable to open cache directory" when cache template directory has not yet created (closes #699)
fixed sfViewCacheManager::remove raises "Unable to open cache directory" when cache template directory has not yet created (closes #699)

git-svn-id: 2f0e1b834f829f9d45d4005679b0d62d953a4cdf@1728 4396de85-42e0-4213-a939-0f47b466bcdf

morhekil/symfony,morhekil/symfony,morhekil/symfony