jclouds/jclouds — pull request #955 by adriancole (2012-11-04 23:45:16+00:00)
Title: Issue 1120: support base64 encode/decode for url applications

implemented CryptoStreams.base64URLSafe and updated CryptoStreams.base64(String) to work per http://en.wikipedia.org/wiki/Base64#URL_applications

particularly not requiring add '=' padding and for '+' and '/', emit '-' and '_'