[FEAT] Implement more manipulation routines

[henrique-borba]

• [ ] roll
• [ ] flip
• [ ] rot90
• [ ] split
• [x] append
• [ ] insert
• [ ] delete
• [ ] tile
• [ ] split
• [x] concatenate
• [x] atleast_1d
• [x] atleast_2d
• [x] atleast_3d
• [x] vstack
• [x] hstack
• [x] dstack
• [x] squeeze