Add sails-generate-views-jade dependencies.

Missing sails-generate-views-jade dependencies.

It will cause error when perform `sails new appname --template=jade`

[sails new appname --template=jade cause Generator Error ‧ Issue #1524 ‧ balderdashy/sails](https://github.com/balderdashy/sails/issues/1524#issuecomment-37995812)