Reworked configuration with an eye towards issue #117. Missing jar files and other problems that prevent a class from being instantiated will now cause p:step-available to return false. There's also a static isAvailable() method that steps can use for finer control.
Merge branch 'saxon95-dev' into saxon95
Ported Fix for issue #123 to saxon95 branch
Merge branch 'saxon95-dev' into saxon95
Resolve issue #125 by updating pom.xml by hand (marking Saxon optional)
Merge branch 'saxon95-dev' into saxon95