* Define `cli.App` without mutation.
No functional change.
* `usage.go`: Clean `appHelpTemplate`.
No functional change is added.
Modifications consist in adding prefix/suffix `-` to improve readability of
the template without adding new lines in template inference.
We now see some inconsistencies of the template:
- `if .App.Version` is around the `AUTHOR` section.
- `if .App.Copyright` is around both `COPYRIGHT` and `VERSION` sections.
- `if len .App.Authors` is around nothing.
* `usage.go`: Surround version and author correctly.
* `usage.go`: `AUTHOR` ==> `AUTHORS`
* `usage.go`: `GLOBAL` --> `global`.
* `--grpc-max-msg-size`: Remove double default.
* VC: Standardize help message.
- Flags help begin with a capital letter and end with a period.
- If a flag help begins with a verb, it is conjugated.
- Expermitemtal, danger etc... mentions are between parenthesis.
* VC help message: Wrap too long lines.
* validator cmd
* imports
* more imports
* e2e viz
* alias
* use native alias
* add actual
* fix macro
* work on fix e2e
* add viz
* gaz
Co-authored-by: Preston Van Loon <preston@prysmaticlabs.com>