- resolve conflict in composer.json, up required php version to 5.0.0 and suggest pear-pear/PHP_Compat

composer.json

@@ -1,7 +1,24 @@
 {
     "name": "phpseclib/phpseclib",
-    "description": "PHP Secure Communications Library",
     "type": "library",
+    "description": "PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.",
+    "keywords": [
+        "security",
+        "crypto",
+        "cryptography",
+        "encryption",
+        "signature",
+        "signing",
+        "rsa",
+        "aes",
+        "ssh",
+        "sftp",
+        "x509",
+        "x.509",
+        "asn1",
+        "asn.1",
+        "BigInteger"
+        ],
     "homepage": "http://phpseclib.sourceforge.net",
     "license": "MIT",
     "authors": [
@@ -12,12 +29,14 @@
         }
     ],
     "require": {
-        "php": ">=4.3.3"
+        "php": ">=5.0.0"
     },
     "suggest": {
         "ext-mcrypt": "Install the Mcrypt extension in order to speed up a wide variety of cryptographic operations.",
-        "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations."
+        "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations.",
+        "pear-pear/PHP_Compat": "Install PHP_Compat to get phpseclib working on PHP >= 4.3.3." 
     },
+    "include-path": ["phpseclib/"],
     "autoload": {
         "psr-0": {
             "Crypt": "phpseclib/",