Further updates

README.md

@@ -64,11 +64,18 @@ has the following capabilities:
 - assessfreqreport/summary_graphs:view
 
 however each future subplugin can define their own access checks by using the abstract `has_access` method.
-Accessing the reports from a course (link now added to the course context menu) will do the capability check at the
+Accessing the reports from a course (link now added to the course report screen) will do the capability check at the
 course context level, otherwise system level will be used.
 
 The reports themselves should also be restricted based on the $PAGE->course if it is not the SITEID as this is set
 during the intial load of the index.php file.
 
 Each module is now a subplugin within the `source` directory
 The subplugins source class should extend from the \local_assessfreq\source_base class
+
+
+Along with general performance improvements additional settings have been added to reduce the load on the reports:
+
+* Assign and quiz sources have a setting called "windowexclusion" which will allow the admin to specify a length of time to exclude long running assessments
+* The activity dashboard has "trendlimit" and "trendcount" settings to reduce the number of trend records it attempts to load
+* User tables have been update to only return users that have attempt data