Sorting tags alphabetically in backlog

app/coffee/modules/backlog/main.coffee

@@ -427,6 +427,8 @@ class BacklogController extends mixOf(taiga.Controller, taiga.PageMixin, taiga.F
         @scope.filters = {}
 
         plainTags = _.flatten(_.filter(_.map(@scope.userstories, "tags")))
+        plainTags.sort()
+
         @scope.filters.tags = _.map _.countBy(plainTags), (v, k) =>
             obj = {
                 id: k,

app/coffee/modules/common/tags.coffee

@@ -76,6 +76,7 @@ ColorizeTagsDirective = ->
     link = ($scope, $el, $attrs, $ctrl) ->
         render = (srcTags) ->
             template = templates[$attrs.tgColorizeTagsType]
+            srcTags.sort()
             tags = _.map srcTags, (tag) ->
                 color = $scope.project.tags_colors[tag]
                 return {name: tag, color: color}