Allow running gulp from installed packages in node_modules.
Allow running gulp from installed packages in node_modules.

- Add script configuration in package.json

josephdviviano/josephdviviano.github.io,ramitsurana/ramitsurana.github.io,josephdviviano/josephdviviano.github.io,josephdviviano/josephdviviano.github.io,iamVP7/iamVP7.github.io,iamVP7/iamVP7.github.io,iamVP7/iamVP7.github.io,josephdviviano/josephdviviano.github.io