dependency update

app/assets/javascripts/shared-ember-helpers/currency.js.coffee

@@ -1,4 +1,4 @@
 App.CurrencyHelper = Ember.Helper.helper (params, options)->
   amount = params[0]
   amount = 0.0 if isNaN(amount) || amount== '' || amount == null
-  new Handlebars.SafeString('€ ' + parseFloat(amount).toFixed(2))
+  "€ #{parseFloat(amount).toFixed(2)}".htmlSafe()

app/assets/javascripts/shared-ember-helpers/image_tag.js.coffee

@@ -5,4 +5,4 @@ App.ImageTagHelper = Ember.Helper.helper (params, options)->
   extra_attributes = ''
   extra_attributes += " width=\"#{options.width}\"" if options.width
   extra_attributes += " height=\"#{options.height}\"" if options.height
-  new Handlebars.SafeString "<img src=\"#{image_path}\" alt=\"#{alt}\" title=\"#{alt}\" #{extra_attributes}>"
+  "<img src=\"#{image_path}\" alt=\"#{alt}\" title=\"#{alt}\" #{extra_attributes}>".htmlSafe()

app/assets/javascripts/shared-ember-helpers/state.js.coffee

@@ -1,4 +1,4 @@
 App.StateHelper = Ember.Helper.helper (params, options)->
   [subject, state] = params
   path = "state.#{subject}.#{state}"
-  new Handlebars.SafeString("<span data-t=\"#{path}\">#{t(path)}</span>")
+  "<span data-t=\"#{path}\">#{t(path)}</span>".htmlSafe()

app/assets/javascripts/shared-ember-helpers/time.js.coffee

@@ -7,4 +7,4 @@ App.TimeHelper = Ember.Helper.helper (params, options)->
   else
     format_string = ''
   tag = if options.bare then iso else $("<span data-time=\"#{iso}\" #{format_string}></span>").text(moment(iso).format(options.format || 'dd D MMM hh:mm')).get(0).outerHTML
-  new Handlebars.SafeString tag
+  tag.htmlSafe()

app/assets/javascripts/shared-ember-helpers/version.coffee

@@ -1,2 +1,2 @@
 App.VersionHelper = Ember.Helper.helper (params, options)->
-  new Handlebars.SafeString $app_version
+  String($app_version).htmlSafe()