change legacy 'start' to 'sync' (#72)

Author: rayozzie

examples/Example0_LibrarylessCommunication/Example0_LibrarylessCommunication.ino

@@ -71,7 +71,7 @@ void loop()
 
     // Add a "note" to the Notecard, in the default data notefile. The "body" of the note is
     // JSON object completely of our own design, and is passed straight through as-is to notehub.io.
-    // (Note that we add the "start" flag for demonstration purposes to upload the data instantaneously,
+    // (Note that we add the "sync" flag for demonstration purposes to upload the data instantaneously,
     // so that if you are looking at this on notehub.io you will see the data appearing 'live'.)
     // Note that we use a somewhat convoluted way of displaying a floating point number because %f
     // isn't supported in many versions of Arduino (newlib).
@@ -80,7 +80,7 @@ void loop()
              "{"
              "\"req\":\"note.add\""
              ","
-             "\"start\":true"
+             "\"sync\":true"
              ","
              "\"body\":{\"temp\":%d.%02d,\"voltage\":%d.%02d,\"count\":%d}"
              "}",

examples/Example1_NotecardBasics/Example1_NotecardBasics.ino

@@ -130,7 +130,7 @@ void loop()
         notecard.deleteResponse(rsp);
     }
 
-    // Enqueue the measurement to the Notecard for transmission to the Notehub, adding the "start"
+    // Enqueue the measurement to the Notecard for transmission to the Notehub, adding the "sync"
     // flag for demonstration purposes to upload the data instantaneously, so that if you are looking
     // at this on notehub.io you will see the data appearing 'live'.)
     J *req = notecard.newRequest("note.add");

examples/Example5_UsingTemplates/Example5_UsingTemplates.ino

@@ -162,9 +162,7 @@ void loop()
     binaryData.temp = temperature;
     binaryData.voltage = voltage;
 
-    // Enqueue the measurement to the Notecard for transmission to the Notehub, adding the "start"
-    // flag for demonstration purposes to upload the data instantaneously, so that if you are looking
-    // at this on notehub.io you will see the data appearing 'live'.)
+    // Enqueue the measurement to the Notecard for transmission to the Notehub
     J *req = notecard.newRequest("note.add");
     if (req != NULL) {
         JAddStringToObject(req, "file", "sensors.qo");