preparing for release 2.0 test run feature

docs/exam_testrun.rst

@@ -0,0 +1,30 @@
+Exam Test-Run (since version 2.0)
+--------------------------------
+
+With the new SEB Server version 2.0 there is a new feature Test-Run for none running / upcoming exams. Since upcoming
+Exams on SEB Server are not available for SEB connections and Monitoring one have to has to change the course start date
+to apply testing beforehand of an Exam.Server
+
+With new new Rest-Run feature it is now possible to change an Exam in upcoming status to a dedicated Test-Run status where
+SEB clients are able to connect and SEB Server Exam Administrator or Supporter are able to Monitor the Exam as long a
+the Exam stays within this Test-Run status. 
+
+You can set an Exam into Test-Run status by using the respective action on the Exam view:
+
+.. image:: images/exam/examWithURLView.png
+    :align: center
+    :target: https://raw.githubusercontent.com/SafeExamBrowser/seb-server/dev-2.0/docs/images/exam/examEnableTestrun.png
+
+After enable Test-Run for an Exam, you can see an information at the top if the Exam view that informs you about the 
+Test Run status of the Exam.
+
+After testing is done you can disable the Test-Run status just by using the respective action on the right and the Exam
+goes back to up-coming status and is not available anymore for SEB connections and Monitoring.
+
+.. image:: images/exam/examWithURLView.png
+    :align: center
+    :target: https://raw.githubusercontent.com/SafeExamBrowser/seb-server/dev-2.0/docs/images/exam/examEnableTestrun.png
+
+.. note:: 
+    If an Exam changes to Running status due to the start time passing and is still in status Test-Run, SEB Sever will
+    automatically change the Exam from Test-Run to Running status and all features of a running Exam are available. 

docs/exam_with_url.rst

@@ -18,7 +18,6 @@ put with some fields you have to provide instead of they coming from LMS/Assessm
     :target: https://raw.githubusercontent.com/SafeExamBrowser/seb-server/dev-2.0/docs/images/exam/examWithURL.png
 
 
-
 .. image:: images/exam/examWithURLNew.png
     :align: center
     :target: https://raw.githubusercontent.com/SafeExamBrowser/seb-server/dev-2.0/docs/images/exam/examWithURLNew.png

docs/exams.rst

@@ -23,5 +23,6 @@ We will go through all the steps to setting up an exam for Safe Exam Browser wit
    exam_screen_proctoring
    exam_list
    exam_template
+   exam_testrun
    screen_proctoring