Also allow ':' in names.


git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6160 7882d7ee-46e0-0310-a255-a28a61b628e4
loadConfig now uses its call stack to keep and restore the starting ARCurrent->arConfig, should make old libraries more re-entrant
loadConfig now clears any config cache entries from child paths after setting the config for this path
getPinpTemplate now issues debug statements in the 'class' group instead of the 'pinp' group


git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6161 7882d7ee-46e0-0310-a255-a28a61b628e4