Add fields directives for default fields (checkbox and radio for now)

www/base/src/app/common/directives/fields/checkbox.tpl.jade

@@ -0,0 +1,4 @@
+div
+    label
+        input(type="checkbox", ng-model="data.value", ng-change="changeSettings(data.name, data.value)", ng-value="data.value")
+        | {{ data.name }}

www/base/src/app/common/directives/fields/fields.directive.coffee

@@ -0,0 +1,23 @@
+class bbcheckbox extends Directive('common')
+    constructor: (RecursionHelper) ->
+        return {
+            restrict: 'E'
+            transclude: true
+            scope: {data:'='}
+            templateUrl: 'views/checkbox.html'
+            controller: '_fieldController'
+        }
+
+class bbradio extends Directive('common')
+    constructor: (RecursionHelper) ->
+        return {
+            restrict: 'E'
+            transclude: true
+            scope: {data:'='}
+            templateUrl: 'views/radio.html'
+            controller: '_fieldController'
+        }
+
+class _field extends Controller('common')
+    constructor: ($scope) ->
+        $scope.changeSettings  = (settings, value) -> localStorage.setItem(settings, value)

www/base/src/app/common/directives/fields/radio.tpl.jade

@@ -0,0 +1,4 @@
+div
+    label(ng-repeat="(key,answer) in data.answers")
+        input(type="radio", ng-model="data.value", ng-change="changeSettings(data.name, answer)", ng-value="answer")
+        | {{ key }}