0.8.0

This is a minor release.

Bugs fixed:

• #244 Docker's restart unless-stopped malfunction due to exit(2) on SIGHUP during initialization (#378 by @JoelLinn)
• #365 the --version flag only reported main (#367)

Changes since 0.7.7:

• go 1.16 -> 1.17 (#376)
• added toLower and toUpper template functions (#370, idea by @SmalkiGroove)
• added sortStrings and sortObjectsByKeys template functions (#382, idea by @gamma)
• major changes to the project structure for more clarity (#362 #381)

Various test updates and new tests to go with the project structure modifications.