--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devel-scm.rst	Tue Aug 16 02:04:33 2011 +0300
@@ -0,0 +1,47 @@
+.. -*- coding: utf-8 -*-
+
+====================================
+ Software configuration management.
+====================================
+.. contents::
+
+Request/issue/bug tracker.
+==========================
+
+Each artifact can contain several attributes as:
+
+ * Type.
+ * Component.
+ * Version.
+ * Milestone.
+ * Priority.
+
+  http://trac.edgewall.org/wiki/TracTickets
+                The Trac Ticket System
+
+Type.
+-----
+
+Type is a kind of artifact - bug/issue or enhancement or suggestion or wanted,
+etc.
+
+Component.
+----------
+
+Component is a project module or a subsystem distinct by different criteria.
+
+This can be - client/server, host/target, ui/doc/installer, etc.
+
+Version.
+--------
+
+Version vs. build/release number.
+---------------------------------
+
+Version is a tag for 
+
+Milestone.
+----------
+
+Milestone is a data when issue should be resolved.
+