Jordan 3/24/2004: BPEL Categories

If we choose > 1 category, these are some suggestions, accounting for 
work done by Ivana T. and myself.

    * Issue 96: Also impacts correlation (broader issue that abstract
      process).
    * Issue 75: Impacts compensation handling even if partnerLinks is core.
    * State management
          o (Process lifecycle) Issues 64 and 81: Affects state
            management - must have a clear <start> state.
          o (New constructs) Issue 43
          o (Scopes) Issue 1
          o (Expressions) Issue 6
    * Issue 51: Still an expression even though in data handling arena.