Use RABL to build JSON responses given by API

config/initializers/rabl_init.rb

@@ -0,0 +1,16 @@
+Rabl.configure do |config|
+  # Commented as these are defaults
+  # config.cache_sources = false
+  # config.json_engine = nil # Any multi\_json engines
+  # config.msgpack_engine = nil # Defaults to ::MessagePack
+  # config.bson_engine = nil # Defaults to ::BSON
+  # config.plist_engine = nil # Defaults to ::Plist::Emit
+  # config.include_json_root = true
+  config.include_json_root = false
+  # config.include_msgpack_root = true
+  # config.include_bson_root = true
+  # config.include_plist_root = true
+  # config.include_xml_root  = false
+  # config.enable_json_callbacks = false
+  # config.xml_options = { :dasherize  => true, :skip_types => false }
+end