Jeyachandran Rathnam

Anyone get this error: ``` `Error: Cannot find module '../build/Release/zmq.node' Require stack: - C:\Users\RathnamJeyachandran\AppData\Roaming\npm\node_modules\itypescript\node_modules\zeromq\lib\index.js - C:\Users\RathnamJeyachandran\AppData\Roaming\npm\node_modules\itypescript\node_modules\zeromq\index.js - C:\Users\RathnamJeyachandran\AppData\Roaming\npm\node_modules\itypescript\node_modules\jmp\index.js - C:\Users\RathnamJeyachandran\AppData\Roaming\npm\node_modules\itypescript\node_modules\jp-kernel\lib\jp-kernel.js - C:\Users\RathnamJeyachandran\AppData\Roaming\npm\node_modules\itypescript\node_modules\jp-kernel\index.js - C:\Users\RathnamJeyachandran\AppData\Roaming\npm\node_modules\itypescript\lib\kernel.js at Function.Module._resolveFilename (internal/modules/cjs/loader.js:982:15) at Function.Module._load (internal/modules/cjs/loader.js:864:27)...

Persist display columns

2

fixes #152