Updated with REx 5.16
Tweaked loaders for XPC formats. The XPC 2 format is very, very poorly supported.
Added EBNF sources
Saxon 9 HE 9.3.0.11
Simple convenience script for switching between Saxon 9.3 and 9.4
Fixed odd redirect issue with local resources
Fixed bug with file:/// URIs in p:logs
Hacking on compact syntaxes
Merge branch 'refs/heads/master' into saxon94

Conflicts:
	lib/saxon9he.jar
Updated Saxon HE jar
index on master: 0f978d3 Hacking on compact syntaxes
WIP on master: 0f978d3 Hacking on compact syntaxes
Handle MIME id, description, and disposition on single-part POSTs
Remove dead code
Make sure steps declared in a library are fully parsed
Call reset() when constructing a new runtime so that data, parsers, etc. are properly initialized
Special case the error port when reading from a pipe to compute a value; make sure the namespace bindings for the evaluation of the expression in @element on p:namespaces are setup correctly
Support Saxon's simpler ExtensionFunction interface in addition to ExtensionFunctionDefinition.
Used a star import - oops.
Back out broken patch; fix handling of p:namespaces