fixed examples

examples/events.js

@@ -12,4 +12,5 @@ var modem = new Modem('/dev/tty.usbserial', function(err, data) {
 // listen for a serial port event, ie: RING
 modem.on('RING', function() {
   console.log('Ringing!!!!');
+  modem.close();
 });

examples/sequence.js

@@ -23,4 +23,5 @@ modem.sequence([
 ], function(err) {
   err && console.error(err);
   console.log('done');
+  modem.close();
 });

examples/text_message.js

@@ -27,4 +27,5 @@ async.waterfall([
   }
 ], function(err) {
   err && console.error(err);
+  modem.close();
 });

examples/voicecall.js

@@ -2,7 +2,7 @@
  * Created by vrut on 22/09/14.
  */
 
-var Modem = require('./');
+var Modem = require('../');
 var async = require('async');
 
 var modem = new Modem('/dev/tty.usbserial', function(err, data) {
@@ -22,4 +22,5 @@ async.waterfall([
   }
 ], function(err) {
   err && console.error(err);
+  modem.close();
 });

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-modem",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "a modem manager.",
   "main": "index.js",
   "scripts": {