Allow to use --no-interaction option

[mpodorov]

Please allow to use --no-interaction option (instead of the -y option which was removed from BLT) by adding the second parameter TRUE to confirm() method.
Please create a release. :)

[lcatlett]

This is resolved with cabf7c5

[lcatlett]

@mpodorov - see https://github.com/lcatlett/blt-drush-alias/releases/tag/1.0.0 for the stable release including this fix :)

[mpodorov]

Thanks a lot for the plugin!