Updated README with new server option info

README.md

@@ -68,6 +68,11 @@ options:
                         Robot Framework log file name. Default value: remote_log.html
   --report-file ROBOT_REPORT_FILE
                         Robot Framework report file name. Default value: remote_report.html
+  --always-upgrade-server-packages
+                        If your Robot Framework suite depends on external pip packages, always upgrade these packages 
+                        on the remote XMLRPC server even if they are already installed. This is the equivalent to
+                        the server's 'always-upgrade-packages' option which allows you to control a forced update 
+                        through the client.
   --debug               Run in debug mode. This will enable debug logging and does not cleanup the workspace directory 
                         on the remote machine after test execution
 ```
@@ -96,8 +101,10 @@ options:
                         Robot Framework log level. Valid values = TRACE, DEBUG, INFO, WARN, NONE. 
                         Default value = WARN
   --always-upgrade-packages
-                        If your Robot Framework suite depends on external pip packages, 
-                        always upgrade these packages even if they are already installed
+                        If your Robot Framework suite depends on external pip packages, always 
+                        upgrade these packages on the XMLRPC server even if they are already 
+                        installed. Similar to the client argument 'always-upgrade-server-packages' 
+                        but forces the upgrade for each test (regardless of the client settings).
   --debug               Enables debug logging and will not delete the temporary directory
                         after a robot run
 ```
@@ -197,7 +204,7 @@ Library         AppriseLibrary               ##### Hello @pip:robotframework-apr
     - Each entry in this directory will be checked against the PyPi packages that are installed on the server's Python environment.
     - If the package is detected as 'installed', the ```Server``` process will not reinstall the package. 
     - A version check between installed package version on the ```Server``` and expected package version from the ```Client's``` test suite will __NOT__ be performed
-    - If you depend on always using the correct PyPi package version (regardless of whether the PyPi package is installed on the server or not), then activate the ```Server's``` ```--always-upgrade-packages``` option. __Note that this option might cause unintended side effects in case you run more than one test in parallel and re-install PyPi dependencies which are in use by one of your running tasks.__ 
+    - If you depend on always using the correct PyPi package version (regardless of whether the PyPi package is installed on the server or not), then activate the ```Server's``` ```--always-upgrade-packages``` and/or the ```Client's``` ```--always-upgrade-server-packages``` option. __Note that any use of these options might cause unintended side effects in case you run more than one test in parallel and re-install PyPi dependencies while running tasks at the same time which are dependent on these packages.__ 
     - If PyPi packages were detected to be installed, the ```Server``` temporarily unsets both ```SSL_CERT_FILE``` and ```REQUESTS_CA_BUNDLE``` environment variables as otherwise, the installation process would fail.
     - The ```Server``` now installs the requested PyPi packages and restores both ```SSL_CERT_FILE``` and ```REQUESTS_CA_BUNDLE``` environment variables' values
 - Finally, the Robot Framework Suite(s) are executed as usual