Gowtham B C issues

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                                            Gowtham B C

Permission Error: Permission denied

Even though the console is opened in administrator mode, the thread while writing to the file is throwing the Permission ![image](https://user-images.githubusercontent.com/20504157/48982193-391afa80-f105-11e8-935c-6b16e0896644.png) Error: Permission denied error.

To save the pointcloud once generated.

Once the point cloud is generated, it would be best if we can save it, or better create a mesh and save it.

require(Socket.io).listen() is not a function

var io = require('socket.io').listen(httpd); ^ TypeError: require(...).listen is not a function at Object.exports.init (/home/gowtham/Desktop/localtests/node/near-realtime-node/dispatcher.js:8:32) at Object. (/home/gowtham/Desktop/localtests/node/near-realtime-node/main.js:34:12) at Module._compile (internal/modules/cjs/loader.js:778:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10) at Module.load (internal/modules/cjs/loader.js:653:32) at tryModuleLoad (internal/modules/cjs/loader.js:593:12) at...