Define Grunt locally, and use grunt-cli to build.
Adding grunt-cli to devDependencies.
Revert "Adding grunt-cli to devDependencies."

This reverts commit 066dfb0754f9a4ecaee73756747679ef3b218be4.
Revert "Define Grunt locally, and use grunt-cli to build."

This reverts commit 003e6d8f4d42b9606fe2d0b88702f169811974e0.
Define an empty root by default.
Adding support for a --quiet development mode.
Adding support for a --quiet development mode.
Merge remote-tracking branch 'upstream/develop' into feature/quiet-mode
Merge branch 'feature/quiet-mode' into develop