Remove legacy build rake tasks
Remove legacy build rake tasks

Backbone, Underscore, and Visual Search are all packaged with Bower now.

Teino1978-Corp/Teino1978-Corp-documentcloud,monofox/documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,monofox/documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,documentcloud/documentcloud,documentcloud/documentcloud,monofox/documentcloud,monofox/documentcloud,documentcloud/documentcloud,documentcloud/documentcloud