Force order of loading xerces SAX parser so that including saxon.jar doest accidently pull in the embedded alphred parser
Fix xmlshui to call the right main class
Cleanup Property and Configuration string variable replacements
Reorg packages for better organizational clarity
Finish moving IO related classes to org.xmlsh.core.io
Simplify IXTypes by removing self referential generic parameter
Clean up interactive unused method variants
Fix test output to corespond to moved type packages
Update to saxon 9.6.0.2
Begin work on a Console abstraction
First stage implementation of proper Console reading to support native console and PS1/PS2 prompts, falling back to normal java IO for non console interactive use
Improve parsing of config files.  Correct parsing of function calls with comma delimiters to add the correct number of arugments.
Cleanup Config and Properties module hierarchy.