added support for less file to grunt runner.

Gruntfile.js

@@ -35,8 +35,18 @@ module.exports = function(grunt) {
         },
         less  : {
             bootstrap: {
-        src: ["UI/Content/bootstrap/bootstrap.less"],
+                src : "UI/Content/bootstrap/bootstrap.less",
                 dest: "_output/UI/Content/bootstrap.css"
+            },
+            general  : {
+                files: [
+                    {
+                        expand: true,
+                        src   : ['UI/**/*.less', '!**/Bootstrap/**'],
+                        dest  : '_output/',
+                        ext   : '.css'
+                    }
+                ]
             }
         },
 
@@ -54,7 +64,7 @@ module.exports = function(grunt) {
             files  : {
                 src : ['UI/**/*emplate.html'],
                 dest: '_output/UI/templates.js'
-      },
+            }
         },
 
         copy: {
@@ -76,15 +86,19 @@ module.exports = function(grunt) {
             },
             fonts  : {
                 src : 'UI/**/Fonts/*.*',
-        dest: '_output/',
+                dest: '_output/'
             }
         },
 
         watch: {
             bootstrap  : {
-        files: 'NzbDrone.Backbone/Content/bootstrap/*.less',
+                files: '<%= less.bootstrap.src %>',
                 tasks: ['less:bootstrap']
             },
+            generalLess: {
+                files: ['UI/**/*.less', '!**/Bootstrap/**'],
+                tasks: ['less:general']
+            },
             handlebars : {
                 files: '<%= handlebars.files.src %>',
                 tasks: ['handlebars']
@@ -123,8 +137,8 @@ module.exports = function(grunt) {
     grunt.loadNpmTasks('grunt-notify');
     grunt.loadNpmTasks('grunt-curl');
     // Default task(s).
-  grunt.registerTask('default', ['copy','less:bootstrap','handlebars', 'watch']);
-  grunt.registerTask('package', ['copy','less:bootstrap','handlebars']);
+    grunt.registerTask('default', ['copy', 'less', 'handlebars', 'watch']);
+    grunt.registerTask('package', ['copy', 'less', 'handlebars']);
     grunt.registerTask('update', ['curl']);
 
 };