build with less instead of recess

Gruntfile.js

 module.exports = function (grunt) {
-	grunt.loadNpmTasks('grunt-recess');
+	grunt.loadNpmTasks('grunt-contrib-less');
 	grunt.loadNpmTasks('grunt-contrib-concat');
 	grunt.loadNpmTasks('grunt-contrib-clean');
 	grunt.loadNpmTasks('grunt-contrib-watch');
@@ -32,10 +32,9 @@ module.exports = function (grunt) {
 				dest: ''
 			}
 		},
-		recess: {
+		less: {
 			dist: {
 				options: {
-					compile: true,
 					compress: false
 				},
 				files: {}
@@ -50,32 +49,32 @@ module.exports = function (grunt) {
 
 		var concatSrc;
 		var concatDest;
-		var recessDest;
-		var recessSrc;
+		var lessDest;
+		var lessSrc;
 		var files = {};
 		var dist = {};
 		concatSrc = 'global/build.less';
 		concatDest = theme + '/build.less';
-		recessDest = '<%=builddir%>/' + theme + '/bootstrap.css';
-		recessSrc = [ theme + '/' + 'build.less' ];
+		lessDest = '<%=builddir%>/' + theme + '/bootstrap.css';
+		lessSrc = [ theme + '/' + 'build.less' ];
 
 		dist = {src: concatSrc, dest: concatDest};
 		grunt.config('concat.dist', dist);
-		files = {}; files[recessDest] = recessSrc;
-		grunt.config('recess.dist.files', files);
-		grunt.config('recess.dist.options.compress', false);
+		files = {}; files[lessDest] = lessSrc;
+		grunt.config('less.dist.files', files);
+		grunt.config('less.dist.options.compress', false);
 
-		grunt.task.run(['concat', 'recess:dist', 'clean:build',
-			compress ? 'compress:'+recessDest+':'+'<%=builddir%>/' + theme + '/bootstrap.min.css':'none']);
+		grunt.task.run(['concat', 'less:dist', 'clean:build',
+			compress ? 'compress:'+lessDest+':'+'<%=builddir%>/' + theme + '/bootstrap.min.css':'none']);
 	});
 
 	grunt.registerTask('compress', 'compress a generic css', function(fileSrc, fileDst) {
 		var files = {}; files[fileDst] = fileSrc;
 		grunt.log.writeln('compressing file ' + fileSrc);
 
-		grunt.config('recess.dist.files', files);
-		grunt.config('recess.dist.options.compress', true);
-		grunt.task.run(['recess:dist']);
+		grunt.config('less.dist.files', files);
+		grunt.config('less.dist.options.compress', true);
+		grunt.task.run(['less:dist']);
 	});
 
 	grunt.registerMultiTask('swatch', 'build a theme', function() {

package.json

@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "grunt": "~0.4.1",
-    "grunt-recess": "~0.3.1",
+    "grunt-contrib-less": "~0.9.0",
     "grunt-contrib-concat": "~0.1.3",
     "grunt-contrib-clean": "~0.4.0",
     "grunt-contrib-watch": "~0.5.1",