delete OLDYahooWeather example

Updated pretty-wifi-info-lua path in ShellCommands and WifiStatus examples
Tried to make a sense of HttpClient example by making it fetch http://arduino.cc/asciilogo.txt

Author: Federico Fissore

hardware/arduino/avr/libraries/Bridge/examples/HttpClient/HttpClient.ino

@@ -5,17 +5,19 @@ void setup() {
   pinMode(13, OUTPUT);
   digitalWrite(13, LOW);
   Bridge.begin();
+  Serial.begin(9600);
+  while(!Serial);
 }
 
 void loop() {
   HttpClient client;
-  client.get("http://my.server.address/file.php");
+  client.get("http://arduino.cc/asciilogo.txt");
 
-  char c = client.read();
-  if (c=='1')
-    digitalWrite(13, HIGH);
-  if (c=='0')
-    digitalWrite(13, LOW);
+  while (client.available()) {
+    char c = client.read();
+    Serial.print(c);
+  }
+  Serial.flush();
 
   delay(5000);
 }

hardware/arduino/avr/libraries/Bridge/examples/OLDYahooWeather/OLDYahooWeather.ino

@@ -1,4 +1,3 @@
-
 /*
   Running shell commands using Process class. 
  
@@ -32,10 +31,10 @@ void setup() {
 
 void loop() {
   Process p;
-  // This command line runs the wifiCheck script, (lua /arduino/pretty...), then 
+  // This command line runs the WifiStatus script, (/usr/bin/pretty-wifi-info.lua), then 
   // sends the result to the grep command to look for a line containing the word
   // "Signal:"  the result is passed to this sketch:
-  p.runShellCommand("lua /arduino/pretty_wifi_info.lua | grep Signal");
+  p.runShellCommand("/usr/bin/pretty-wifi-info.lua | grep Signal");
 
   // do nothing until the process finishes, so you get the whole output:
   while(p.running());  

hardware/arduino/avr/libraries/Bridge/examples/ShellCommands/ShellCommands.ino

@@ -3,7 +3,7 @@
   WiFi Status 
  
  This sketch run a script already present on your Yún in the
- /arduino directory called "pretty_wifi_info.lua" that takes 
+ /usr/bin directory called "pretty-wifi-info.lua" that takes 
  the informations of the WiFi interface and print it on the
  Serial monitor.