Merge pull request #77 from Tivix/memmott-patch-1

update installation documentation with other management commands

Author: Tabatha Memmott

docs/installation.rst

@@ -43,10 +43,24 @@ Installation
        > crontab -e
        */5 * * * * source /home/ubuntu/.bashrc && source /home/ubuntu/work/your-project/bin/activate && python /home/ubuntu/work/your-project/src/manage.py runcrons > /home/ubuntu/cronjob.log
 
-   You can also run specify cron with ``python manage.py runcrons cron_class ...``, for example: ::
-
-       # only run "my_app.cron.MyCronJob"
-       $ python manage.py runcrons "my_app.cron.MyCronJob"
-
-       # run "my_app.cron.MyCronJob" and "my_app.cron.AnotherCronJob"
-       $ python manage.py runcrons "my_app.cron.MyCronJob" "my_app.cron.AnotherCronJob"
+  Management Commands:
+  
+  I. run a specific cron with ``python manage.py runcrons cron_class ...``, for example: ::
+
+        # only run "my_app.cron.MyCronJob"
+        $ python manage.py runcrons "my_app.cron.MyCronJob"
+
+        # run "my_app.cron.MyCronJob" and "my_app.cron.AnotherCronJob"
+        $ python manage.py runcrons "my_app.cron.MyCronJob" "my_app.cron.AnotherCronJob"
+   
+  II. force run your crons with ``python manage.py runcrons --force``, for example: ::
+   
+        # run all crons, immediately, regardless of run time 
+        $ python manage.py runcrons --force
+    
+  III. run without any messages to the console ``python manage.py runcrons --silent``, for example: ::
+       
+        # run crons, if required, without message to console
+        $ python manage.py runcrons --silent 
+       
+