Add latest.json (#2078)

_plugins/generate-api-v1.rb

@@ -26,6 +26,7 @@ def generate(site)
           site.pages << product_page
           all_products << product_page
 
+          site.pages << ProductCycleJson.new(site, page, page.data['releases'][0], 'latest')
           page.data['releases'].each do |cycle|
             site.pages << ProductCycleJson.new(site, page, cycle)
           end
@@ -71,14 +72,14 @@ def initialize(site, product)
   end
 
   class ProductCycleJson < Jekyll::Page
-    def initialize(site, product, cycle)
+    def initialize(site, product, cycle, identifier=nil)
       product_id = product.data['permalink'][1..product.data['permalink'].length]
       cycle_id = cycle['releaseCycle'].tr('/', '-')
 
       @site = site
       @base = site.source
-      @dir  = "api/v1/#{product_id}/cycles/#{cycle_id}"
-      @name = "index.json"
+      @dir  = "api/v1/#{product_id}/cycles/#{identifier ? identifier : cycle_id}"
+      @name = 'index.json'
 
       @data = {}.merge(cycle)
       @data['layout'] = 'v1_cycle'