[PATCH 0/4]: Show commands aliases and global options in help

[Goffredo Baroncelli]

Hi,

the four patches which follow this email permit to hg to show the commands aliases and the
global options when the 'hg help' command are used with the '-v' switch.

Example:

$ hg help -v
Mercurial version unknown

Copyright (C) 2005 Matt Mackall <mpm at selenic.com>
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

global options:

 -v --verbose
    verbose mode
 --debug
    debug mode
 -q --quiet
    quiet mode
 --profile
    profile
 -R --repository
    repository root directory
 --traceback
    print traceback on exception
 -y --noninteractive
    run non-interactively
 --version
    output version information and exit

hg commands:

 add:
      add the specified files on the next commit
 addremove:
      add all new files, delete all missing files
[...]
 identify, id:
      print information about the working copy
[...]


PATCH1:  shows the global option 
PATCH2:  shows the commands aliases
PATCH3:  more verbose descritpion of the global options
PATCH4:  update the TODO file



Goffredo
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