Update to React 15.4.0 and drop dom-server functions from core

project.clj

@@ -5,8 +5,8 @@
 
   :dependencies [[org.clojure/clojure "1.8.0"]
                  [org.clojure/clojurescript "1.8.51"]
-                 [cljsjs/react-dom "15.2.1-0"]
-                 [cljsjs/react-dom-server "15.2.1-0"]]
+                 [cljsjs/react-dom "15.4.0-0"]
+                 [cljsjs/react-dom-server "15.4.0-0"]]
 
   :plugins [[lein-cljsbuild "1.1.3"]
             [codox "0.9.0"]]

src/reagent/core.cljs

@@ -8,8 +8,7 @@
             [reagent.ratom :as ratom]
             [reagent.debug :as deb :refer-macros [dbg prn]]
             [reagent.interop :refer-macros [$ $!]]
-            [reagent.dom :as dom]
-            [reagent.dom.server :as server]))
+            [reagent.dom :as dom]))
 
 (def is-client util/is-client)
 
@@ -79,20 +78,9 @@
   [container]
   (dom/unmount-component-at-node container))
 
-(defn render-to-string
-  "Turns a component into an HTML string."
-  [component]
-  (server/render-to-string component))
-
 ;; For backward compatibility
 (def as-component as-element)
 (def render-component render)
-(def render-component-to-string render-to-string)
-
-(defn render-to-static-markup
-  "Turns a component into an HTML string, without data-react-id attributes, etc."
-  [component]
-  (server/render-to-static-markup component))
 
 (defn ^:export force-update-all
   "Force re-rendering of all mounted Reagent components. This is