Bump Babel from 2.3.4 to 2.5.3
Bump Babel from 2.3.4 to 2.5.3

Bumps [Babel](http://babel.pocoo.org/) from 2.3.4 to 2.5.3.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
BMeu/Orchard,BMeu/Orchard