* Allow kubernetes module to use aliases for contexts
* documentation for kubernetes context aliasing
* Apply suggestions from code review: consistent ordering of options in documentation
Co-Authored-By: Thomas O'Donnell <andytom@users.noreply.github.com>
Co-authored-by: Thomas O'Donnell <andytom@users.noreply.github.com>
Implements the Default trait for SegmentConfig to clean up construction of empty segments.
Also adds a segment::new() function to ease construction of simple segments.
Given the global nature of the Kubernetes module, the module has been disabled by default. The opportunity has also been taken to refactor the Kubernetes module to use the new config module.
