Changes :
- fixed circular reference check which was incorrectly catching
'parallel' references (patch from Theo Lengyel)
- changed Storable calls to use locking (reported by Randal
Schwarz)
- fixed bug whereby :strict mode required forcearray on
XMLout() (reported by Ville Skytta)
- first production release with SAX support
- added support for 'strict mode' using :strict import tag
- removed locking code (as it was incompatible with iThreads)
- integrated patch for test failures from Sean Campbell
- fixed stringification of references during folding (reported
by Trond Michelsen)
- fixed incompatability with Tie::IxHash (reported by
Venkataramana Mokkapati)
- PODs updated
* for changes before v2.00, see ChangeLog