Bump glob to ^4.0.0

BS3 commits: 656597e4dd3c738303c5d60abf0c2514a36924b4
Aria describedby tooltip: 13480

BS3 commits: ef6225491729ee3ec3804250e3dddb69cc95fba0
grunt dist

BS3 commits: 8e568a8e3652e48e6af23c1aedce2b63dbd2fa9e