Change uglify compression options, close gh-1245.

diff --git a/Gruntfile.js b/Gruntfile.js
index 1b13c277d9a250e418fe807dd140acb494b064e5..98cde83e095a71d87a39a6b3d013edc18dffa413 100644 (file)
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -116,6 +116,12 @@ module.exports = function( grunt ) {
                                        beautify: {
                                                ascii_only: true
                                        },
+                                       compress: {
+                                               hoist_funs: false,
+                                               join_vars: false,
+                                               loops: false,
+                                               unused: false
+                                       },
                                        mangle: {
                                                // saves some bytes when gzipped
                                                except: [ "undefined" ]