Sort options in command help messages

[deemp]

• Addresses Sort command line options #633

Changes:

• Sorted options by the long option name.
• Left the --help option as is because changing its position in the full option list seems to be non-trivial.

[0crat]

@deemp Thanks for the contribution! You've earned +4 points for this: +4 as a basis; +5 for the 119 hits-of-code that you wrote; -16 for the lack of code review; -16 for absolutely no comments posted by reviewers; +26 to give you at least something. Please, keep them coming.