Edited wiki page through web user interface.

wiki/Changelog.wiki

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 #summary Changelog of distributed PPSS
+#labels Featured
+
+=== 2.16 ===
+
+- Cleaned up output to screen.
+- Deployment of ppss to nodes uses a single SSH connection for file transfer.
+- Deployment of ppss to nodes is done in parallel. 
 
 === 2.15 ===