Docs: add some long/short options

Namely:

 git-clean.txt: --dry-run --quiet
 git-count-objects.txt: --verbose
 git-quiltimport.txt: -n
 git-remote.txt: -v --verbose

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-clean.txt

@@ -30,9 +30,11 @@ OPTIONS
 	git-clean will refuse to run unless given -f or -n.
 
 -n::
+--dry-run::
 	Don't actually remove anything, just show what would be done.
 
 -q::
+--quiet::
 	Be quiet, only report errors, but not the files that are
 	successfully removed.
 

Documentation/git-count-objects.txt

@@ -18,6 +18,7 @@ them, to help you decide when it is a good time to repack.
 OPTIONS
 -------
 -v::
+--verbose::
 	In addition to the number of loose objects and disk
 	space consumed, it reports the number of in-pack
 	objects, number of packs, and number of objects that can be

Documentation/git-quiltimport.txt

@@ -29,6 +29,8 @@ preserved as the 1 line subject in the git description.
 
 OPTIONS
 -------
+
+-n::
 --dry-run::
 	Walk through the patches in the series and warn
 	if we cannot find all of the necessary information to commit

Documentation/git-remote.txt

@@ -9,7 +9,7 @@ git-remote - manage set of tracked repositories
 SYNOPSIS
 --------
 [verse]
-'git-remote'
+'git-remote' [-v | --verbose]
 'git-remote' add [-t <branch>] [-m <master>] [-f] [--mirror] <name> <url>
 'git-remote' rm <name>
 'git-remote' show <name>
@@ -22,6 +22,14 @@ DESCRIPTION
 Manage the set of repositories ("remotes") whose branches you track.
 
 
+OPTIONS
+-------
+
+-v::
+--verbose::
+	Be a little more verbose and show remote url after name.
+
+
 COMMANDS
 --------