Added authors of obsolete contrib plugins

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@740 f882894a-f735-0410-b71e-b25c423dba1c

AUTHORS

@@ -83,3 +83,6 @@ Edwin Eefting
 Peter Hoogendijk
 Kjell Sundtjonn
 Ludse Verhoeven
+Lonny Selinger
+Christopher Maser
+Jerome Tytgat