Update README

Author: Bui Sy Nguyen

README.md

@@ -63,36 +63,12 @@ $decoded = JWT::decode($jwt, $key, array('HS256'));
 
 Changelog
 ---------
+#### 3.0.3 / 2015-11-05
+- Minimum PHP version updated from `5.3.0` to `5.4.0`.
+- Add JWK support
 
 #### 3.0.0 / 2015-07-22
-- Minimum PHP version updated from `5.2.0` to `5.3.0`.
-- Add `\Firebase\JWT` namespace. See
-[#59](https://github.com/fproject/php-jwt/pull/59) for details. Thanks to
-[@Dashron](https://github.com/Dashron)!
-- Require a non-empty key to decode and verify a JWT. See
-[#60](https://github.com/fproject/php-jwt/pull/60) for details. Thanks to
-[@sjones608](https://github.com/sjones608)!
-- Cleaner documentation blocks in the code. See
-[#62](https://github.com/fproject/php-jwt/pull/62) for details. Thanks to
-[@johanderuijter](https://github.com/johanderuijter)!
-
-#### 2.2.0 / 2015-06-22
-- Add support for adding custom, optional JWT headers to `JWT::encode()`. See
-[#53](https://github.com/fproject/php-jwt/pull/53/files) for details. Thanks to
-[@mcocaro](https://github.com/mcocaro)!
-
-#### 2.1.0 / 2015-05-20
-- Add support for adding a leeway to `JWT:decode()` that accounts for clock skew
-between signing and verifying entities. Thanks to [@lcabral](https://github.com/lcabral)!
-- Add support for passing an object implementing the `ArrayAccess` interface for
-`$keys` argument in `JWT::decode()`. Thanks to [@aztech-dev](https://github.com/aztech-dev)!
-
-#### 2.0.0 / 2015-04-01
-- **Note**: It is strongly recommended that you update to > v2.0.0 to address
-  known security vulnerabilities in prior versions when both symmetric and
-  asymmetric keys are used together.
-- Update signature for `JWT::decode(...)` to require an array of supported
-  algorithms to use when verifying token signatures.
+- Original features from firebase/php-jwt repository
 
 
 Tests

composer.json

@@ -21,7 +21,7 @@
     ],
     "license": "BSD-3-Clause",
     "require": {
-        "php": ">=5.3.0"
+        "php": ">=5.4.0"
     },
     "autoload": {
         "psr-4": {