Minor comment updates and gulp rules

Author: arturi

dist/jquery.labelmaker.js

@@ -1,5 +1,7 @@
 /*!
  * Labelmaker
+ * by Artur Paikin, http://arturpaikin.com
+ * https://github.com/arturi/labelmaker
  * MIT License
  */
 

gulpfile.js

@@ -35,7 +35,7 @@ gulp.task('autoprefix-css', function() {
 });
 
 gulp.task('minify-css', ['autoprefix-css'], function() {
-  return gulp.src('./dist/*.css')
+  return gulp.src('./dist/labelmaker.css')
     .pipe(minifyCSS())
     .pipe(rename({suffix: '.min'}))
     .pipe(gulp.dest('./dist/'))

src/labelmaker.js

@@ -1,5 +1,7 @@
 /*!
  * Labelmaker
+ * by Artur Paikin, http://arturpaikin.com
+ * https://github.com/arturi/labelmaker
  * MIT License
  */