fixes #32 : highlight style drifts on zoomed page

Author: adubrov

jquery.highlighttextarea.js

@@ -273,7 +273,7 @@
         // the highlighter has the same size than the "inner" textarea and must have the same font properties
         Utilities.cloneCss(this.$el, this.$highlighter, [
             'font-size','font-family','font-style','font-weight','font-variant','font-stretch',
-            'line-height','vertical-align','word-spacing','text-align','letter-spacing', 'text-rendering'
+            'vertical-align','word-spacing','text-align','letter-spacing', 'text-rendering'
         ]);
 
         // now make the textarea transparent to see the highlighter through

jquery.highlighttextarea.min.js

@@ -11,10 +11,10 @@
     "jquery.highlighttextarea.js"
   ],
   "devDependencies": {
-    "grunt": "~0.4.5",
-    "grunt-contrib-uglify": "~0.4.0",
+    "grunt": "^0.4.5",
     "grunt-contrib-cssmin": "~0.9.0",
-    "grunt-contrib-jshint": "~0.10.0"
+    "grunt-contrib-jshint": "~0.10.0",
+    "grunt-contrib-uglify": "~0.4.0"
   },
   "keywords": [
     "textarea",
@@ -33,4 +33,4 @@
   "scripts": {
     "test": "grunt test --force"
   }
-}
+}