RINO 2 based on php-encryption

reenable RINO 1 functions, add a deprecation note.
use by default RINO 2 , with crypto from php-encryption
fallback to RINO 1 for old nodes.

library/defuse/php-encryption-1.2.1/composer.json

@@ -0,0 +1,20 @@
+{
+    "name": "defuse/php-encryption",
+    "description": "Secure PHP Encryption Library",
+    "license": "MIT",
+    "keywords": ["security", "encryption", "AES", "mcrypt", "cipher"],
+    "authors": [
+        {
+            "name": "Taylor Hornby",
+            "email": "havoc@defuse.ca"
+        }
+    ],
+    "autoload": {
+        "files": ["Crypto.php"]
+    },
+    "require": {
+        "php":  ">=5.4.0",
+        "ext-openssl": "*",
+        "ext-mcrypt":  "*"
+    }
+}