* Added API in tslib_pibase for checking availability of the cHash value when plugins are running as USER cObjects. This is a VERY IMPORTANT thing for plugin writers to acquaint themselves with. I suggest reading the article "The Mysteries of &cHash" which was written about this tricky issue.


git-svn-id: https://svn.typo3.org/TYPO3v4/Core/trunk@692 709f56b5-9817-0410-a4d7-c38de5d9e867