0.17.0

What's Changed

• cleanup unsed mpl things by @fnrizzi in #54
• add trait for unique_ptr by @fnrizzi in #55
• add hello world to docs by @fnrizzi in #53
• ops: revise readme by @fnrizzi in #56
• ops: add trilinos 16-1 to ci by @fnrizzi in #57
• #59: bump version to 0.17.0 by @cwschilly in #60
• Port latest changes to main ahead of 0.17.0 by @cwschilly in #61
• #62: fix licenses and guards by @cwschilly in #63
• Update main by @cwschilly in #64

Full Changelog: 0.16.0...0.17.0