Create CSync CLI for ow functions

[narinearraul]

• csync create function <name>
  This will generate a file hierarchy similar to this:

     csync-functions
     ---> functionName
             ---> index.js
             ---> package.json
     ---> config.json
  

• csync deploy function [<name>]

• Read from config.json

• Get folder with the specified function name or all if none is specified

• run npm install

• create zip

• upload zip to ow

• register action on csync server