merge in latest 1.7.1 release

package.json

@@ -1,6 +1,6 @@
 {
   "name": "less",
-  "version": "1.7.0",
+  "version": "1.7.1",
   "description": "Leaner CSS",
   "homepage": "http://lesscss.org",
   "author": {
@@ -40,8 +40,9 @@
     "test": "grunt test"
   },
   "optionalDependencies": {
-    "mime": "1.2.x",
-    "request": ">=2.33.0",
+    "graceful-fs": "~2.0.3",
+    "mime": "~1.2.11",
+    "request": "~2.34.0",
     "mkdirp": "~0.3.5",
     "clean-css": "2.1.x",
     "source-map": "0.1.x",
@@ -51,15 +52,15 @@
     "diff": "~1.0",
     "grunt": "~0.4.2",
     "grunt-contrib-clean": "~0.5.0",
-    "grunt-contrib-concat": "~0.3.0",
-    "grunt-contrib-connect": "~0.6.0",
+    "grunt-contrib-concat": "~0.4.0",
+    "grunt-contrib-connect": "~0.7.0",
     "grunt-contrib-jasmine": "~0.5.2",
-    "grunt-contrib-jshint": "~0.8.0",
-    "grunt-contrib-uglify": "~0.3.2",
-    "grunt-shell": "~0.6.4",
+    "grunt-contrib-jshint": "~0.10.0",
+    "grunt-contrib-uglify": "~0.4.0",
+    "grunt-shell": "~0.7.0",
     "http-server": "~0.6.1",
     "matchdep": "~0.3.0",
-    "time-grunt": "~0.2.9",
+    "time-grunt": "~0.3.1",
     "browserify": "~3.30.2",
     "grunt-browserify": "~1.3.1"
   },