HENDRICS version 8.3

What's Changed

• Fix input ogip by @matteobachetti in #182
• Warn about missing imageio; save best detection info by @matteobachetti in #183
• Eliminate empty log files by @matteobachetti in #185
• Fix a bug coming up in Z with large n by @matteobachetti in #184
• Eliminate empty log files forever by @matteobachetti in #186
• Use memmap in zsearch by @matteobachetti in #187

Full Changelog: v8.2...v8.3