pkg info now default on glob matching
Print a package once for each vuln found if -q is used
Revert "Print a package once for each vuln found if -q is used"

This reverts commit 741d32572144dc9a4dd08ed67524181627d5d85b.
Print a pkg name only once - even if multiple vulns were found -  when using -q
- Part one of the language cleanup
- Add a missing man page mention for `pkg updating'
- Comment out man page mentions for `pkg plugins' and `pkg config' which
  are missing their man pages at this time
- Part two of the language cleanup
- Capitalize usage as it should be for each command
Add more alias in pkg.conf.sample file
Accept empty configuration files
Promote the inlined version of yaml rather than the classical one