Re-use namespace constant and namespace-prefix constant
Improved support for empty URI attributes on the <Reference/> element
Merge pull request #13 from holtkamp/enveloped-signature-canonicalization

Enveloped signature canonicalization
Improve README
Merge branch 'master' of git@github.com:aschamberger/XmlSecurity.git
fix CS
use proper canonicalization as saveXML does not output namespace prefix
definition
update composer.json
test for PEM
add travis
add Sha384 and Sha512
add key test
reformat code
test DSig
added encrypted key reference handling + some small fixes and change to
namespace use statements
travis status
encryption tests
PHP 5.3 compatibility
Merge pull request #14 from aschamberger/tests

Tests + Travis
Remove mcrypt dependency as with PHP 5.3 it is possible to use also
OpenSSL