Updated credits.

Credits.rtf

@@ -12,7 +12,7 @@
 \b Bluetooth Control\
 \
 
-\b0 Source code adapted from blueutil by Federik Seiffert: {\field{\*\fldinst{HYPERLINK "mailto:ego@frederikseiffert.de"}}{\fldrslt ego@frederikseiffert.de}}.\
+\b0 Bluetooth control based on the command line utility 'blueutil' by Federik Seiffert: {\field{\*\fldinst{HYPERLINK "http://www.frederikseiffert.de/blueutil"}}{\fldrslt http://www.frederikseiffert.de/blueutil}}.\
 \
 
 \b Update Engine\
@@ -25,6 +25,12 @@
 \
 
 \b0 Includes SS_PrefsController by Matt Gemmell: {\field{\*\fldinst{HYPERLINK "http://mattgemmell.com"}}{\fldrslt http://mattgemmell.com}}.\
+\
+
+\b Growl\
+\
+
+\b0 The Growl notification framework: {\field{\*\fldinst{HYPERLINK "http://growl.info"}}{\fldrslt http://growl.info}}.\
 
 \b \
 Other Bits\