CLI: discoverability and consistency (#2542)

* reduces help indent from 4 to 2 spaces

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* reduces horz/vert space taken by "ipfs" cmd

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* show subcommands on shorthelp

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Drops colons at the end of cmd headings.

This makes command headings consistent with the output of 'ipfs', which
does not include colons.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* more consistent output between short-/long-help

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Puts DESCRIPTION before SUBCOMMANDS.

Users likely want to understand what a command does before worrying
about its subcommands.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Keeps ipfs cmd from outputting its subcmds twice.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes redundant synopsis from "file"

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes extra whitespace from longhelp

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Consistent spacing whether SUBCMDS or not.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes redundant SUBCMD output from ipfs object.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes redundant synopsis from "name"

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Newline after Description only if it exists.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes redundant synopsis from "bootstrap"

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes redundant synopsis from "swarm"

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes trailing newline in ping help.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Prints shorthelp on parse error.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* tiny comment fixes

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* updates README usage

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Don't include extra whitespace if no .MoreHelp

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* description improvements

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Hides the obscure 'file' subcommand.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Splits 'ipfs daemon' into Short and Long help.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes redundant synopsis from "config"

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Wraps lines to keep from going over 80.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* specify repo separately

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* s/structure/hierarchy

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* missing .

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes trailing colon from 'usage' test.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Updates sharness test error messages.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes trailing colon from 'usage' test.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Updates add-symlink to use /bin/sh.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Removes "hierarchy".

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

* Updates "ipfs ping" synopsis.

* Updates t0040 with latest wording.

* Removes unnecessary daemon setup.

License: MIT
Signed-off-by: Stephen Whitmore <noffle@ipfs.io>

core/commands/bootstrap.go

@@ -22,11 +22,6 @@ var peerOptionDesc = "A peer to add to the bootstrap list (in the format '<multi
 var BootstrapCmd = &cmds.Command{
 	Helptext: cmds.HelpText{
 		Tagline: "Show or edit the list of bootstrap peers.",
-		Synopsis: `
-ipfs bootstrap list             - Show peers in the bootstrap list
-ipfs bootstrap add <peer>...    - Add peers to the bootstrap list
-ipfs bootstrap rm <peer>... - Removes peers from the bootstrap list
-`,
 		ShortDescription: `
 Running 'ipfs bootstrap' with no arguments will run 'ipfs bootstrap list'.
 ` + bootstrapSecurityWarning,