Seed/enst.ctl - add INVALID status

Documentation/Design/DatabaseItemToFunctionalSpecificationReference.xls - add rule O-M5
Documentation/pldoc - regenerated
Modules/mip_helper_special_cases.pck - make reference to Tripartite rule O-M5 (handled by mip_quotation.pck and mip_tripartite.pck
Schema - removed DATA_ITEM_ROLES_IMPORT, added views of enquiries and quote statuses

git-svn-id: http://locode01.ad.dom/svn/WEBMIP/trunk@3354 248e525c-4dfb-0310-94bc-949c084e9493

Schema/v_current_enquiry_status.vw

@@ -0,0 +1,23 @@
+CREATE OR REPLACE VIEW v_current_enquiry_status AS
+SELECT enqu_id
+      ,event_date
+      ,enst_code
+  FROM (SELECT enqu_id
+              ,event_date
+              ,enst_code
+              ,decode(enst_code
+                     ,'INP'
+                     ,1
+                     ,'SUBMITTED'
+                     ,2
+                     ,'QUOTED'
+                     ,3) AS this_event
+              ,MAX(decode(enst_code
+                         ,'INP'
+                         ,1
+                         ,'SUBMITTED'
+                         ,2
+                         ,'QUOTED'
+                         ,3)) over(PARTITION BY enqu_id) AS max_event
+          FROM enquiry_events)
+ WHERE this_event = max_event;