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_role.e

@@ -0,0 +1,90 @@
+note
+	description: "Summary description for {CMS_USER_ROLE}."
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	CMS_USER_ROLE
+
+inherit
+	ANY
+		redefine
+			is_equal
+		end
+
+create
+	make,
+	make_with_id
+
+feature {NONE} -- Initialization
+
+	make_with_id (a_id: like id; a_name: like name)
+		do
+			id := a_id
+			make (a_name)
+		end
+
+	make (a_name: like name)
+		do
+			name := a_name
+			create {ARRAYED_LIST [READABLE_STRING_8]} permissions.make (0)
+		end
+
+feature -- Status report
+
+	has_id: BOOLEAN
+		do
+			Result := id > 0
+		end
+
+	has_permission (p: READABLE_STRING_8): BOOLEAN
+		do
+			Result := across permissions as c some c.item.is_case_insensitive_equal (p) end
+		end
+
+feature -- Access
+
+	id: INTEGER
+
+	name: READABLE_STRING_8
+
+	permissions: LIST [READABLE_STRING_8]
+
+feature -- Comparison
+
+	same_user_role (r: CMS_USER_ROLE): BOOLEAN
+		do
+			Result := r.id = id
+		end
+
+	is_equal (other: like Current): BOOLEAN
+			-- Is `other' attached to an object considered
+			-- equal to current object?
+		do
+			Result := id = other.id
+		end
+
+feature -- Change
+
+	set_id (a_id: like id)
+			-- Set `id' with `a_id'.
+		do
+			id := a_id
+		ensure
+			set_id: id = a_id
+		end
+
+	set_name (a_name: like name)
+			-- Set `name' with `a_name'.
+		do
+			name := a_name
+		ensure
+			name_set: name = a_name
+		end
+
+	add_permission (n: READABLE_STRING_8)
+		do
+			permissions.force (n)
+		end
+
+end