CLEANUP: cli/tree-wide: properly re-align the CLI commands' help messages

There were 102 CLI commands whose help were zig-zagging all along the dump
making them unreadable. This patch realigns all these messages so that the
command now uses up to 40 characters before the delimiting colon. About a
third of the commands did not correctly list their arguments which were
added after the first version, so they were all updated. Some abuses of
the term "id" were fixed to use a more explanatory term. The
"set ssl ocsp-response" command was not listed because it lacked a help
message, this was fixed as well. The deprecated enable/disable commands
for agent/health/server were prominently written as deprecated. Whenever
possible, clearer explanations were provided.
diff --git a/src/server.c b/src/server.c
index 07e82ad..9b83ff8 100644
--- a/src/server.c
+++ b/src/server.c
@@ -4595,19 +4595,18 @@
 
 /* register cli keywords */
 static struct cli_kw_list cli_kws = {{ },{
-	{ { "disable", "agent",  NULL }, "disable agent  : disable agent checks (use 'set server' instead)", cli_parse_disable_agent, NULL },
-	{ { "disable", "health",  NULL }, "disable health : disable health checks (use 'set server' instead)", cli_parse_disable_health, NULL },
-	{ { "disable", "server",  NULL }, "disable server : disable a server for maintenance (use 'set server' instead)", cli_parse_disable_server, NULL },
-	{ { "enable", "agent",  NULL }, "enable agent   : enable agent checks (use 'set server' instead)", cli_parse_enable_agent, NULL },
-	{ { "enable", "health",  NULL }, "enable health  : enable health checks (use 'set server' instead)", cli_parse_enable_health, NULL },
-	{ { "enable", "server",  NULL }, "enable server  : enable a disabled server (use 'set server' instead)", cli_parse_enable_server, NULL },
-	{ { "set", "maxconn", "server",  NULL }, "set maxconn server : change a server's maxconn setting", cli_parse_set_maxconn_server, NULL },
-	{ { "set", "server", NULL }, "set server     : change a server's state, weight, address or ssl",  cli_parse_set_server },
-	{ { "get", "weight", NULL }, "get weight     : report a server's current weight",  cli_parse_get_weight },
-	{ { "set", "weight", NULL }, "set weight     : change a server's weight (deprecated)",  cli_parse_set_weight },
-	{ { "add", "server", NULL }, "add server     : create a new server (EXPERIMENTAL)", cli_parse_add_server, NULL, NULL, NULL, ACCESS_EXPERIMENTAL },
-	{ { "del", "server", NULL }, "del server     : remove a dynamically added server (EXPERIMENTAL)", cli_parse_delete_server, NULL, NULL, NULL, ACCESS_EXPERIMENTAL },
-
+	{ { "disable", "agent",  NULL },         "disable agent  (DEPRECATED)             : disable agent checks (use 'set server' instead)",             cli_parse_disable_agent, NULL },
+	{ { "disable", "health",  NULL },        "disable health (DEPRECATED)             : disable health checks (use 'set server' instead)",            cli_parse_disable_health, NULL },
+	{ { "disable", "server",  NULL },        "disable server (DEPRECATED)             : disable a server for maintenance (use 'set server' instead)", cli_parse_disable_server, NULL },
+	{ { "enable", "agent",  NULL },          "enable agent   (DEPRECATED)             : enable agent checks (use 'set server' instead)",              cli_parse_enable_agent, NULL },
+	{ { "enable", "health",  NULL },         "enable health  (DEPRECATED)             : enable health checks (use 'set server' instead)",             cli_parse_enable_health, NULL },
+	{ { "enable", "server",  NULL },         "enable server  (DEPRECATED)             : enable a disabled server (use 'set server' instead)",         cli_parse_enable_server, NULL },
+	{ { "set", "maxconn", "server",  NULL }, "set maxconn server <bk>/<srv>           : change a server's maxconn setting",                           cli_parse_set_maxconn_server, NULL },
+	{ { "set", "server", NULL },             "set server <bk>/<srv> [opts]            : change a server's state, weight, address or ssl",             cli_parse_set_server },
+	{ { "get", "weight", NULL },             "get weight <bk>/<srv>                   : report a server's current weight",                            cli_parse_get_weight },
+	{ { "set", "weight", NULL },             "set weight <bk>/<srv>  (DEPRECATED)     : change a server's weight (use 'set server' instead)",         cli_parse_set_weight },
+	{ { "add", "server", NULL },             "add server <bk>/<srv>                   : create a new server (EXPERIMENTAL)",                          cli_parse_add_server, NULL, NULL, NULL, ACCESS_EXPERIMENTAL },
+	{ { "del", "server", NULL },             "del server <bk>/<srv>                   : remove a dynamically added server (EXPERIMENTAL)",            cli_parse_delete_server, NULL, NULL, NULL, ACCESS_EXPERIMENTAL },
 	{{},}
 }};