Add payment methods to subscribe dialog

And update level counts in subscription breakdown.

app/locale/en.coffee

@@ -399,9 +399,9 @@
 
   subscribe:
     comparison_blurb: "Sharpen your skills with a CodeCombat subscription!"
-    feature1: "60+ basic levels across 4 worlds"
+    feature1: "80+ basic levels across 4 worlds" # {change}
     feature2: "7 powerful <strong>new heroes</strong> with unique skills!"
-    feature3: "30+ bonus levels"
+    feature3: "50+ bonus levels" # {change}
     feature4: "<strong>3500 bonus gems</strong> every month!"
     feature5: "Video tutorials"
     feature6: "Premium email support"
@@ -429,6 +429,10 @@
     parents_blurb1: "With CodeCombat, your child learns by writing real code. They start by learning simple commands, and progress to more advanced topics."
     parents_blurb2: "For $9.99 USD/mo, they get new challenges every week and personal email support from professional programmers."
     parents_blurb3: "No Risk: 100% money back guarantee, easy 1-click unsubscribe."
+    payment_methods: "Payment Methods"
+    payment_methods_title: "Accepted Payment Methods"
+    payment_methods_blurb1: "We currently accept credit cards, Alipay, and bitcoins."
+    payment_methods_blurb2: "If you require an alternate form of payment, please contact"
     stripe_description: "Monthly Subscription"
     subscription_required_to_play: "You'll need a subscription to play this level."
     unlock_help_videos: "Subscribe to unlock all video tutorials."

app/styles/modal/subscribe-modal.sass

@@ -118,6 +118,20 @@
     font-family: $headings-font-family
     font-size: 18px
 
+  //- Payment methods info popover link
+
+  #payment-methods-info
+    position: absolute
+    right: 38px
+    top: 389px
+    text-decoration: underline
+    cursor: pointer
+    font-weight: bold
+    line-height: 18px
+    color: black
+    font-family: $headings-font-family
+    font-size: 18px
+
   //- Purchase button
 
   .purchase-button

app/templates/core/subscribe-modal.jade

@@ -71,6 +71,7 @@
             td.center-ok
               span.glyphicon.glyphicon-ok
       #parents-info(data-i18n="subscribe.parents")
+      #payment-methods-info(data-i18n="subscribe.payment_methods")
 
       button.btn.btn-lg.btn-illustrated.purchase-button(data-i18n="subscribe.subscribe_title")
       button.btn.btn-lg.btn-illustrated.parent-button(data-i18n="subscribe.parent_button")

app/views/core/SubscribeModal.coffee

@@ -37,6 +37,7 @@ module.exports = class SubscribeModal extends ModalView
     super()
     @setupParentButtonPopover()
     @setupParentInfoPopover()
+    @setupPaymentMethodsInfoPopover()
 
   setupParentButtonPopover: ->
     popoverTitle = $.i18n.t 'subscribe.parent_email_title'
@@ -85,6 +86,21 @@ module.exports = class SubscribeModal extends ModalView
     ).on 'shown.bs.popover', =>
       application.tracker?.trackEvent 'Subscription parent hover'
 
+  setupPaymentMethodsInfoPopover: ->
+    popoverTitle = $.i18n.t('subscribe.payment_methods_title')
+    popoverContent = "<p>" + $.i18n.t('subscribe.payment_methods_blurb1') + "</p>"
+    popoverContent += "<p>" + $.i18n.t('subscribe.payment_methods_blurb2') + " <a href='mailto:support@codecombat.com'>support@codecombat.com</a>."
+    @$el.find('#payment-methods-info').popover(
+      animation: true
+      html: true
+      placement: 'top'
+      trigger: 'click'
+      title: popoverTitle
+      content: popoverContent
+      container: @$el
+    ).on 'shown.bs.popover', =>
+      application.tracker?.trackEvent 'Subscription payment methods hover'
+
   onClickParentSendButton: (e) ->
     # TODO: Popover sometimes dismisses immediately after send