Updated navigation templte to include current user.

Updated CMS_NODE, CMS_USER.
Added USER_PROFILE and USER_ROLE
Updated new USER_DATA_PROVIDER and NODE_DATA_PROVIDER to support new features.
Added ROLE_DATA_PROVIDER.
Updated test cases.
Updated MySQL database schema.

persistence/implementation/common/model/cms_user_profile.e

@@ -0,0 +1,48 @@
+note
+	description: "Summary description for {CMS_USER_PROFILE}."
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	CMS_USER_PROFILE
+
+inherit
+	TABLE_ITERABLE [READABLE_STRING_8, READABLE_STRING_8]
+
+create
+	make
+
+feature {NONE} -- Initialization
+
+	make
+		do
+			create items.make (0)
+		end
+
+feature -- Access
+
+	item (k: READABLE_STRING_8): detachable READABLE_STRING_8
+		do
+			Result := items.item (k.as_string_8)
+		end
+
+feature -- Change
+
+	force (v: READABLE_STRING_8; k: READABLE_STRING_8)
+		do
+			items.force (v, k.as_string_8)
+		end
+
+feature -- Access
+
+	new_cursor: TABLE_ITERATION_CURSOR [READABLE_STRING_8, READABLE_STRING_8]
+			-- Fresh cursor associated with current structure
+		do
+			Result := items.new_cursor
+		end
+
+feature {NONE} -- Implementation				
+
+	items: HASH_TABLE [READABLE_STRING_8, STRING_8]
+
+end