XOM 1.2.11
Update and improve build system and website generation.
The binary is now compiled against Java 1.6 or later by default.
It should still be source compatible with Java 1.4 but this has
not been extensively tested.
Removes an unthrown IOException from the Canonicalizer.setInclusiveNamespacePrefixList(). method.
Fixes one bug in the verification of a leading plus sign in the IPv4 parts of IPv6 addresses.