v5.8.2

CUDA v5.8.2

Diff since v5.8.1

Merged pull requests:

• Fix spdiagm with specified pairs (#2784) (@ErikQQY)
• Add diagm in CUBLAS (#2786) (@ErikQQY)

Closed issues:

• Where to host extension(s) (#2735)
• spdiagm doesn't support specified diagonal elements (#2783)
• CUDA failed to create a diagonal matrix of CuArray(u) (#2785)