Support new format for webgui command submission
Support new format for webgui command submission

All commands preceeds with "CMD:" plus unique identifier.
Identifier used to reply with "REPLY:" + id + ":" + result;
bellenot/jsroot,linev/jsroot,linev/jsroot,root-project/jsroot,bellenot/jsroot,root-project/jsroot,bellenot/jsroot