Current state of Jobs sample

• Readme lacks info about which API to enable
• Links in Readme go to ../Readme.md, but the parent folder doesn't contain any files.
• There is only one folder, cjd in jobs, delete the extra layer
• Dependencies include yargs, uuid, and safe-buffer, all unused
• DevDependecies include unused dependencies like proxyquire
• Linting should be update to eslint
• The sample should be renamed to Cloud Talent Solution
• Sample needs to be updated to v3
• Update Node version in sample
• Update googleapis, currently on 27
• Use current auth

Here's the documentation for v2.