Ticker Tick Common modules

How to modify the package

• first, do the changes
• second, please run npm run build to generate new build
• third, please commit all changes including the new build

How to publish new versions

• ok, so, merge all PRs
• git pull all latest code
• go to the library directory, for example, packages/helpers, run npm version <patch | minor | major> and then git commit
• run npm publish to publish new version to NPM registry
• go to the application project, for example, ticker-tick-web, just update the library version.

How to debug

• go to the library directory, for example, packages/helpers, run npm link
• go to the application project root director, run npm link @tickertick/helpers
• if you are done debugging, run npm unlink and npm unlink @tickertick/helpers respectively
• don't forget to go to the application project root directory again, run npm install