Added files, and especiall upload files facility.

Main contribution from Fabian Murer, as part of ETH student project.
Supervised, refactorized and merged by Jocelyn Fiat.

Signed-off-by: Fabian Murer <fmurer@student.ethz.ch>
Signed-off-by: Jocelyn Fiat <git@djoce.net>

modules/files/cms_file_metadata.e

@@ -0,0 +1,57 @@
+note
+	description: "Metadata associated to a CMS_FILE."
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	CMS_FILE_METADATA
+
+create
+	make,
+	make_empty
+
+feature {NONE} -- Initialization
+
+	make_empty
+		do
+			create date.make_now_utc
+		end
+
+	make (f: CMS_FILE)
+		do
+			make_empty
+		end
+
+feature -- Access
+
+	user: detachable CMS_USER
+
+	date: detachable DATE_TIME
+
+	size: INTEGER
+
+	file_type: detachable READABLE_STRING_8
+
+feature -- Element change
+
+	set_user (u: detachable CMS_USER)
+		do
+			user := u
+		end
+
+	set_date (dt: detachable DATE_TIME)
+		do
+			date := dt
+		end
+
+	set_size (a_size: INTEGER)
+		do
+			size := a_size
+		end
+
+	set_file_type (a_type: detachable READABLE_STRING_8)
+		do
+			file_type := a_type
+		end
+
+end