Merge pull request #5 from sleeper/changed_files

Updated for last version of grunt-regarde (v0.1.1)

tasks/livereload.js

@@ -12,13 +12,25 @@ var server;
 
 module.exports = function (grunt) {
   grunt.registerTask('livereload', 'Inform the browser some files have changed', function () {
-    var files = this.args;
+    var files;
 
     if (!server) {
       grunt.log.error('Server is not started. Please do call livereload-start prior to any other task.');
       return;
     }
 
+    if (!grunt.regarde) {
+      grunt.log.error('Seems like this task has not been triggered by grunt-regarde.');
+      return;
+    }
+
+    if (grunt.regarde.changed.length === 0) {
+      grunt.log.verbose.writeln('No file changed.');
+      return;
+    }
+
+    files = grunt.regarde.changed;
+
     grunt.log.verbose.writeln('... Reloading ' + grunt.log.wordlist(files) + ' ...');
     server.changed({
       body: {