upgrade reason, add more examples, upgrade playground and prepare new release

Author: bobzhang

docs/index.html

@@ -488,7 +488,6 @@
 <h1><a href="https://github.com/bloomberg/bucklescript">BuckleScript</a> User Manual</h1>
 <div class="details">
 <span id="author" class="author">Hongbo Zhang</span><br>
-<span id="email" class="email"><a href="mailto:bobzhang1988@gmail.com">bobzhang1988@gmail.com</a></span><br>
 </div>
 <div id="toc" class="toc2">
 <div id="toctitle">Table of Contents</div>
@@ -584,6 +583,7 @@ <h1><a href="https://github.com/bloomberg/bucklescript">BuckleScript</a> User Ma
 <li><a href="#__bs_package_name">-bs-package-name</a></li>
 <li><a href="#__bs_packge_output">-bs-packge-output</a></li>
 <li><a href="#__bs_gen_tds">-bs-gen-tds</a></li>
+<li><a href="#__bs_no_builtin_ppx_ml_bs_no_builtin_ppx_mli">-bs-no-builtin-ppx-ml, -bs-no-builtin-ppx-mli</a></li>
 </ul>
 </li>
 <li><a href="#_how_to_adapt_your_build_system">How to adapt your build system</a></li>
@@ -2677,6 +2677,18 @@ <h3 id="__bs_gen_tds"><a class="anchor" href="#__bs_gen_tds"></a>-bs-gen-tds</h3
 <p>For more options, please see the documentation of <code>bsc -help</code>.</p>
 </div>
 </div>
+<div class="sect2">
+<h3 id="__bs_no_builtin_ppx_ml_bs_no_builtin_ppx_mli"><a class="anchor" href="#__bs_no_builtin_ppx_ml_bs_no_builtin_ppx_mli"></a>-bs-no-builtin-ppx-ml, -bs-no-builtin-ppx-mli</h3>
+<div class="paragraph">
+<p>If users don&#8217;t use any bs specific annotaions, user can explicitly turn it off.
+Another use case is that users can use <code>-ppx</code> explicitly as below:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="pygments highlight"><code data-lang="ocaml"><span class="tok-n">bsc</span> <span class="tok-o">-</span><span class="tok-n">c</span> <span class="tok-o">-</span><span class="tok-n">ppx</span> <span class="tok-n">bsppx</span> <span class="tok-o">-</span><span class="tok-n">bs</span><span class="tok-o">-</span><span class="tok-n">no</span><span class="tok-o">-</span><span class="tok-n">builtin</span><span class="tok-o">-</span><span class="tok-n">ppx</span><span class="tok-o">-</span><span class="tok-n">ml</span> <span class="tok-n">c</span><span class="tok-o">.</span><span class="tok-n">ml</span></code></pre>
+</div>
+</div>
+</div>
 </div>
 </div>
 <div class="sect1">

docs/js-demo/examples/event_handler2.ml

@@ -0,0 +1,14 @@
+(* node.js readline class *)
+type readline
+
+(* bindings to event handler for 'close' and 'line' events *)
+external on : 
+    ([`close of unit -> unit 
+    | `line of string -> unit] [@bs.string])
+    -> 'this = "" [@@bs.send.pipe: readline as 'this] 
+
+(* register event handlers *)
+let register rl =
+  rl 
+  |> on (`close (fun event -> () ))
+  |> on (`line (fun line -> print_endline line))

docs/js-demo/examples/examples.json

@@ -6,6 +6,11 @@
     "Event Handler" :
     { "file" :  "event_handler.ml",
       "eval" : false},
+    "Event Handler Chaining" :
+    {
+      "file" : "event_handler2.ml",
+      "eval" : false
+    },
     "Quick Sort":
     {"file" : "quick_sort.ml",
      "eval" : true

docs/js-demo/exports.js

@@ -0,0 +1,9 @@
+'use strict';
+define(["exports"],
+  function(exports){
+    'use strict';
+    
+    
+    
+  })
+/* No side effect */

docs/js-demo/stdlib/bs_dict.js

@@ -0,0 +1,9 @@
+'use strict';
+define(["exports"],
+  function(exports){
+    'use strict';
+    
+    
+    
+  })
+/* No side effect */

docs/js-demo/stdlib/bs_node_module.js

@@ -0,0 +1,9 @@
+'use strict';
+define(["exports"],
+  function(exports){
+    'use strict';
+    
+    
+    
+  })
+/* No side effect */