chore: update dependencies (2018-10-24)

chore: update dependencies (2018-10-24)

Major bump:

| Package                         | From        | To          |
| :------------------------------ | :---------- | :---------- |
| husky                           |  1.0.0-rc.2 |       1.0.0 |
| sinon                           |       6.3.5 |       7.0.0 |

Minor bump:

| Package                         | From        | To          |
| :------------------------------ | :---------- | :---------- |
| rollup                          |      0.65.2 |      0.66.6 |

Also, this commit relock devDependencies and update all sub-devDependencies.

Closes https://github.com/zurb/foundation-sites/issues/11555