Added export notification into the README file in installers, and into a README.txt file in all the projects (root, apacheds, shared and installers)

git-svn-id: https://svn.apache.org/repos/asf/directory/project/branches/bigbang@644670 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/README.txt b/README.txt
index 2487127..3ea0317 100644
--- a/README.txt
+++ b/README.txt
@@ -12,3 +12,29 @@
  o Tagged releases are contained under the releases folder under
    directory svn repo base.  Take a look at the README.txt file
    there for more info.
+
+========================================================================
+This distribution includes cryptographic software.  The country in
+   which you currently reside may have restrictions on the import,
+   possession, use, and/or re-export to another country, of
+   encryption software.  BEFORE using any encryption software, please
+   check your country's laws, regulations and policies concerning the
+   import, possession, or use, and re-export of encryption software, to
+   see if this is permitted.  See <http://www.wassenaar.org/> for more
+   information.
+
+   The U.S. Government Department of Commerce, Bureau of Industry and
+   Security (BIS), has classified this software as Export Commodity
+   Control Number (ECCN) 5D002.C.1, which includes information security
+   software using or performing cryptographic functions with asymmetric
+   algorithms.  The form and manner of this Apache Software Foundation
+   distribution makes it eligible for export under the License Exception
+   ENC Technology Software Unrestricted (TSU) exception (see the BIS
+   Export Administration Regulations, Section 740.13) for both object
+   code and source code.
+
+   The following provides more details on the included cryptographic
+   software:
+
+   http://www.bouncycastle.org/
+