update to older Venice sources to modernize things - revamped the build system

using techniques from newer Dynamo version, allow source to compile and work
using newer versions of J2SDK, Tomcat, BSF, other libraries; bugfixes to get
everything running in a newer environment

lib/.gitignore

@@ -5,5 +5,6 @@ jakarta-regexp*.jar
 js.jar
 log4j.jar
 mysql.jar
+mysql-connector-*.jar
 mm.mysql*.jar
 tcljava.jar