Re-add stripped EN docs

src/main/java/com/cburch/logisim/gui/menu/MenuHelp.java

@@ -73,7 +73,6 @@ public MenuHelp(LogisimMenuBar menubar) {
       addSeparator();
       add(about);
     }
-    disableHelp();
   }
 
   public void actionPerformed(ActionEvent e) {
@@ -95,6 +94,12 @@ private void disableHelp() {
     library.setEnabled(false);
   }
 
+  private void enableHelp() {
+    guide.setEnabled(true);
+    tutorial.setEnabled(true);
+    library.setEnabled(true);
+  }
+
   private void loadBroker() {
     String helpUrl = S.get("helpsetUrl");
     if (helpUrl == null) {
@@ -148,6 +153,7 @@ public void localeChanged() {
       helpFrame.setLocale(Locale.getDefault());
       loadBroker();
     }
+    enableHelp();
   }
 
   private void showHelp(String target) {

src/main/resources/doc/_read-me.txt

@@ -0,0 +1,16 @@
+Organization of these folders
+
+Th file doc_xx.hs it is the configuration for java help by language.
+
+Th file map_xx.jhm there are the configuration of the help tree in conjunction with the .\xx\contents.xml file...
+(xx = abbreviated language (fr/en/it...)
+
+The folder icons contains the icons for doc
+
+The folder img-guide contains the pictures of the guide without translation required
+
+The folder img-libs contains the pictures of the library without translation required
+
+The folders de, el,en,fr,pt,ru,it,nl are the linguistic parts of the documentation 
+
+in each of these language folders we find a folder img-guide contains the pictures of the library with translation required.

src/main/resources/doc/doc_en.hs

@@ -0,0 +1,64 @@
+<?xml version='1.0' encoding='UTF-8' ?>
+<!DOCTYPE helpset
+  PUBLIC "-//Sun Microsystems Inc.//DTD JavaHelp HelpSet Version 2.0//EN"
+         "http://java.sun.com/products/javahelp/helpset_2_0.dtd">
+<helpset version="2.0">
+   <!-- title --> 
+   <title>Logisim - Help</title>
+
+   <!-- maps --> 
+   <maps>
+     <homeID>top</homeID>
+     <mapref location="map_en.jhm" />
+   </maps>
+
+   <!-- views --> 
+   <view xml:lang="en" mergetype="javax.help.UniteAppendMerge">
+      <name>TOC</name>
+      <label>Table Of Contents</label>
+      <type>javax.help.TOCView</type>
+      <data>en/contents.xml</data>
+   </view>
+
+  <view>
+    <name>Search</name>
+    <label>Search</label>
+    <type>javax.help.SearchView</type>
+    <data engine="com.sun.java.help.search.DefaultSearchEngine">search_lookup_en</data>
+  </view>
+
+	<view>
+		<name>Favorites</name>
+		<label>Favorites</label>
+		<type>javax.help.FavoritesView</type>
+	</view> 
+
+   <!-- presentation windows -->
+
+   <!-- This window is the default one for the helpset. 
+     *  It is a tri-paned window because displayviews, not
+     *  defined, defaults to true and because a toolbar is defined.
+     *  The toolbar has a back arrow, a forward arrow, and
+     *  a home button that has a user-defined image.
+   -->
+   <presentation default=true>
+       <name>main window</name> 
+       <location x="200" y="10" />
+       <toolbar>
+           <helpaction>javax.help.BackAction</helpaction>
+           <helpaction>javax.help.ForwardAction</helpaction>
+           <helpaction image="homeicon">javax.help.HomeAction</helpaction>
+           <helpaction>javax.help.SeparatorAction</helpaction>
+           <helpaction>javax.help.FavoritesAction</helpaction>
+       </toolbar>
+   </presentation>
+
+   <!-- implementation section -->
+   <impl>
+      <helpsetregistry> helpbrokerclass="javax.help.DefaultHelpBroker" </helpsetregistry>
+      <viewerregistry> viewertype="text/html" 
+         viewerclass="com.sun.java.help.impl.CustomKit" </viewerregistry>
+      <viewerregistry> viewertype="text/xml" 
+         viewerclass="com.sun.java.help.impl.CustomXMLKit" </viewerregistry>
+   </impl>
+</helpset>