uglify3 compatibility

Credit to 8d9f2da8276652ef270e943dbf9dcb648e14ed55

README.md

@@ -34,7 +34,7 @@ neat_html:
 - **enable** - Enable the plugin. Defaults to `true`.
 - **logger** - Print log switch. Defaults to `true`.
 - **exclude**: Exclude files
-**Note:** there are so many params please see '[HTMLMinifier](https://github.com/kangax/html-minifier)'
+**Note:** For more options, see '[HTMLMinifier](https://github.com/kangax/html-minifier)'
 
 ----------
 
@@ -65,6 +65,7 @@ neat_js:
 - **output**: Output options
 - **compress**: Compress options
 - **exclude**: Exclude files
+**Note:** For more options, see '[UglifyJS](https://github.com/mishoo/UglifyJS2)'
 
 
 ## Credits

index.js

@@ -33,9 +33,7 @@ var assign = require('object-assign');
             output: {},
             compress: {},
             exclude: ['*.min.js']
-        }, hexo.config.neat_js, {
+        }, hexo.config.neat_js);
-                fromString: true
-            });
 
 
         var filter = require('./lib/filter');

lib/filter.js

@@ -79,12 +79,14 @@ function logic_js(str, data) {
     }
 
     //uglifyjs doesn't like irrelevant options
-    delete options.enable
+    delete options.enable;
-    delete options.logger
+    delete options.exclude;
-    delete options.exclude
+    var js_logger = options.logger;
+    delete options.logger;
+
     var result = UglifyJS.minify(str, options);
     var saved = ((str.length - result.code.length) / str.length * 100).toFixed(2);
-    if (options.logger) {
+    if (js_logger) {
         var log = hexo.log || console.log;
         log.log('Minify the js: %s [ %s saved]', path, saved + '%');
     }

package.json

@@ -1,7 +1,7 @@
 {
   "name": "hexo-yam",
   "description": "Yet Another Minifier. Minify html, js and css",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "readme": "README.md",
   "main": "index.js",
   "directories": {