Deprecate jsx closing tag rule in favor of react/jsx-tag-spacing rule

[cyberhck]

closes #14

The rule supports multiple convention AND has a fixer for those. Let's use that and introduce that in boilerplate as well :)

here's the link:
https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-tag-spacing.md

what do you think @paibamboo

[paibamboo]

Yes, I think we are using that rule in CF projects.