Add whitehat101/apr1-md5 as a dependency for Apache htpasswd.

composer.json

@@ -24,7 +24,8 @@
     "require": {
         "php": "~5.3",
         "simplesamlphp/saml2": "~0.3",
-        "simplesamlphp/xmlseclibs": "~1.3.2"
+        "simplesamlphp/xmlseclibs": "~1.3.2",
+        "whitehat101/apr1-md5": "~1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~3.7",