Add a note about Vellum and the plugin API.

The two don't share any code, but they work the same way from the plugin
developer's perspective -- I vaguely remember looking at a bunch of
different plugin systems for Python and deciding I liked the Vellum one
the best.

diff --git a/rawdoglib/plugins.py b/rawdoglib/plugins.py
index 2f7ee7999eb1fdba92f05601aa1612215fe5f412..9ac0803c36092effbf492dc9d646ccddd69dc285 100644 (file)
--- a/rawdoglib/plugins.py
+++ b/rawdoglib/plugins.py
@@ -16,6 +16,10 @@
 # Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 # MA 02110-1301, USA, or see http://www.gnu.org/.
 
+# The design of rawdog's plugin API was inspired by Stuart Langridge's
+# Vellum weblog system:
+#   http://www.kryogenix.org/code/vellum/
+
 import os, imp
 
 class Box: