- added embedded class Bedrock::List to Bedrock::Array
- added method list() to Bedrock::Array to support passing of lists to plugins
- in the eval() method we now test for Bedrock::List objects so we can pass
  lists to plugin methods
- use lib with list does not seem to work properly under mod_perl for some reason
  could be total lack of understanding here...use @INC instead
wip
- added --define-var="key,value,index" feature for hash iteration
wip
- check to see if proper key,value defined  when iterating over hash - avoid default '_'
wip