fixing examples with new watcher pattern syntax

examples/README.md

@@ -21,7 +21,7 @@ Essentially the idea is that you tap into the Redis subscription with a defined
 	require './watcher-idea.rb'
 
 	Noah::Watcher.watch do
-	  pattern "noah.Configuration"
+	  pattern "//noah/configuration/*"
 	  destination Proc.new {|x| something_with(x)}
 	  run!
 	end

examples/httpclient.rb

@@ -6,7 +6,7 @@ require 'excon'
 
 class HttpPostWatch < Noah::Watcher
   redis_host "redis://127.0.0.1:6379/1"
-  pattern "noah.configuration.*"
+  pattern "//noah/configuration/*"
   destination Proc.new {|x| ::Excon.post("http://localhost:4567/webhook", :headers => {"Content-Type" => "application/json"}, :body => x)}
   run!
 end

examples/logger.rb

@@ -5,7 +5,7 @@ require 'logger'
 
 class LoggingWatcher < Noah::Watcher
   redis_host "redis://127.0.0.1:6379/5"
-  pattern "noah.application.*"
+  pattern "//noah/application/*"
   destination Proc.new {|x| log = Logger.new(STDOUT); log.debug(x)}
   run!
 end

examples/reconfiguring-sinatra-watcher.rb

@@ -5,7 +5,7 @@ require 'excon'
 
 class HttpPostWatch < Noah::Watcher
   redis_host "redis://127.0.0.1:6379/0"
-  pattern "noah.configuration.redis_server.update"
+  pattern "//noah/configuration/redis_server.update"
   destination Proc.new {|x| puts x; ::Excon.put("http://localhost:4567/webhook", :headers => {"Content-Type" => "application/json"}, :body => x)}
   run!
 end

examples/websocket.rb

@@ -15,7 +15,7 @@ EventMachine.run do
 
   Thin::Server.start Noah::App
   r = EventMachine::Hiredis::Client.connect
-  r.psubscribe("noah.*")
+  r.psubscribe("//noah/*")
   r.on(:pmessage) do |pattern, event, message|
     @channel.push "(#{event}) #{message}"
   end