Now that Bunny::Connection#close performs clean shutdowns, these can go

ruby/emit_log.rb

@@ -14,5 +14,4 @@ msg  = ARGV.empty? ? "Hello World!" : ARGV.join(" ")
 x.publish(msg)
 puts " [x] Sent #{msg}"
 
-sleep 0.5
 conn.close

ruby/emit_log_direct.rb

@@ -14,5 +14,4 @@ msg      = ARGV.empty? ? "Hello World!" : ARGV.join(" ")
 x.publish(msg, :routing_key => severity)
 puts " [x] Sent '#{msg}'"
 
-sleep 0.5
 conn.close

ruby/emit_log_topic.rb

@@ -14,5 +14,4 @@ msg      = ARGV.empty? ? "Hello World!" : ARGV.join(" ")
 x.publish(msg, :routing_key => severity)
 puts " [x] Sent #{severity}:#{msg}"
 
-sleep 0.5
 conn.close

ruby/new_task.rb

@@ -14,5 +14,4 @@ msg  = ARGV.empty? ? "Hello World!" : ARGV.join(" ")
 q.publish(msg, :persistent => true)
 puts " [x] Sent #{msg}"
 
-sleep 1.0
 conn.close

ruby/send.rb

@@ -12,5 +12,4 @@ q    = ch.queue("hello")
 ch.default_exchange.publish("Hello World!", :routing_key => q.name)
 puts " [x] Sent 'Hello World!'"
 
-sleep 0.5
 conn.close