Added the ability for the ATS to re-configure itself at given intervals.

auth_token/server/AuthTokenSvc/README

@@ -67,6 +67,7 @@ Thhe following is an example svc.settings file:
 	<SessionTokenLifetime>43200</SessionTokenLifetime>
 	<LifetimeShorter>10</LifetimeShorter>
 	<IAConfigFile>/home/jluciani/jakarta-tomcat-5.0.28/webapps/CasaAuthTokenSvc/WEB-INF/conf/iaRealms.xml</IAConfigFile>
+	<ReconfigureInterval>60</ReconfigureInterval>
 	<startSearchContext>o=novell</startSearchContext>
 </settings>
 
@@ -89,6 +90,12 @@ Note the following about the sample svc.settings file:
   the different realms (contexts) that the ATS can utilize to authenticate
   entities and resolve identities. In the future the configuration of this
   settng will be optional.
+
+- The ReconfigureInterval setting specifies how often the ATS should refresh its
+  configuration. The default value for this setting is 60 seconds. A ReconfigureInterval
+  value of 0 means that the ATS will not refresh its configuration once it has been
+  initialized, thus requiring that the servlet be re-initialized to make configuration
+  changes take effect.
   
 - The startSearchContext setting specifies the begin location for initiating
   context searches. The absence of this setting will result in searches ocurring