Merge branch 'sq-ccs_ex_charm4py' of https://github.com/charmplusplus/charm4py into sq-ccs_ex_charm4py

Author: ritvikrao

.vscode/settings.json

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+{
+    "files.associations": {
+        "client.C": "cpp",
+        "convcore.C": "cpp"
+    }
+}

examples/ccs/README.md

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+### Instructions to run CCS Example 
+
+1. Start up your python virtual env if using one 
+2. Boot up the server through the command: python -m charmrun.start +p2 ++server ++local ccs_server.py 
+3. Grab and store the the Server IP and Server Port that will appear in stdout when you run the above command 
+4. In another terminal, cd to the converse/ccstest example in the charm++ repository and run a client program through the command: ./client server_ip server_port