Version - update to v4-beta2

Author: samaaron

app/gui/qt/html/doc.html

@@ -15,7 +15,7 @@
  code_as <span class="highlight">:art</span></pre>
     </p>
 
-    <p class="version">v4.0-beta1</p>
+    <p class="version">v4.0-beta2</p>
 
   </center>
 

app/gui/qt/html/info.html

@@ -29,6 +29,6 @@
 
     <br/>
 
-    <p class="version">v4.0-beta1</p>
+    <p class="version">v4.0-beta2</p>
   </center>
 </body>

app/gui/qt/mainwindow.cpp

@@ -122,7 +122,7 @@ MainWindow::MainWindow(QApplication& app, QSplashScreen* splash)
     show_rec_icon_a = false;
     restoreDocPane = false;
     focusMode = false;
-    version = "4.0-beta1";
+    version = "4.0-beta2";
     latest_version = "";
     version_num = 0;
     latest_version_num = 0;

app/server/ruby/lib/sonicpi/runtime.rb

@@ -1377,7 +1377,7 @@ def initialize(ports, msg_queue, user_methods)
       @git_hash = __extract_git_hash
       gh_short = @git_hash ? "-#{@git_hash[0, 5]}" : ""
       @settings = Config::Settings.new(Paths.system_cache_store_path)
-      @version = Version.new(4, 0, 0, "beta1")
+      @version = Version.new(4, 0, 0, "beta2")
       @server_version = __server_version
       @life_hooks = LifeCycleHooks.new
       @cue_events = IncomingEvents.new