Add exec script to build pure html activities

An hello world activity using the script
http://git.sugarlabs.org/hello-world/mainline/trees/html

bin/Makefile.am

@@ -1 +1 @@
-dist_bin_SCRIPTS = sugar-activity
+dist_bin_SCRIPTS = sugar-activity sugar-activity-html

bin/sugar-activity-html

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# Copyright (C) 2013 Daniel Narvaez
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+exec sugar-activity sugar3.activity.htmlactivity.HTMLActivity $@

src/sugar3/activity/Makefile.am

@@ -6,5 +6,6 @@ sugar_PYTHON =              \
 	activityhandle.py       \
 	activityservice.py      \
 	bundlebuilder.py        \
+	htmlactivity.py         \
 	i18n.py			\
 	widgets.py

src/sugar3/activity/htmlactivity.py

@@ -0,0 +1,41 @@
+# Copyright (C) 2013 Daniel Narvaez
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import os
+
+from gi.repository import Gtk
+from gi.repository import WebKit2
+
+from sugar3.activity import activity
+
+
+class HTMLActivity(activity.Activity):
+    def __init__(self, handle):
+        activity.Activity.__init__(self, handle)
+
+        scrolled_window = Gtk.ScrolledWindow()
+
+        self._web_view = WebKit2.WebView()
+        scrolled_window.add(self._web_view)
+        self._web_view.show()
+
+        index_path = os.path.join(activity.get_bundle_path(), "index.html")
+        self._web_view.load_uri('file://' + index_path)
+
+        self.set_canvas(scrolled_window)
+        scrolled_window.show()
+