Update badges

Author: marcospassos

Diff for: README.md

@@ -4,9 +4,8 @@ Java PHP Serializer
 [![Coverage Status][coverall-badge]][coverall-status]
 [![Java 7+][java-badge]][java]
 [![License][mit-license-badge]](LICENSE)
-[![Latest release][version-badge]][releases-page]
 
-Latest release: [0.1.0][latest-release]
+Latest release: [![Maven Central][maven-central-badge]][maven-central-latest]
 
 A Java library for serializing objects as PHP serialization format.
 
@@ -48,7 +47,7 @@ that encapsulates the complexity of the serialization process.
 ### Maven
 
 The PHP Serializer is available in the 
-[Maven Central repository][maven-central].
+[Maven Central repository][maven-central-latest].
 Any Maven based project can use it directly by adding the appropriate entries
 to the `dependencies` section of its `pom.xml` file:
 
@@ -228,16 +227,16 @@ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.
 ```
 
+[maven-central-badge]: https://img.shields.io/badge/maven%20central-v0.1.0-blue.svg
+[maven-central-latest]: http://search.maven.org/#artifactdetails%7Ccom.marcospassos%7Cphpserializer%7C0.1.0%7Cjar
 [coverall-status]: https://coveralls.io/github/marcospassos/java-php-serializer
 [coverall-badge]: https://coveralls.io/repos/github/marcospassos/java-php-serializer/badge.svg
 [travis-badge]: https://travis-ci.org/marcospassos/java-php-serializer.svg?branch=master
 [travis-status]: https://travis-ci.org/marcospassos/java-php-serializer
 [java-badge]: https://img.shields.io/badge/java-7+-4c7e9f.svg
 [java]: http://java.oracle.com
 [mit-license-badge]: https://img.shields.io/badge/license-MIT-blue.svg
-[version-badge]: https://badge.fury.io/gh/marcospassos%2Fjava-php-serializer.svg
 [api-docs]: https://marcospassos.github.io/java-php-serializer/docs/api/latest/
-[maven-central]: https://maven-badges.herokuapp.com/maven-central/com.marcospassos/phpserializer
 [soluble-java]: https://github.com/belgattitude/soluble-japha
 [author-page]: http://github.com/marcospassos
 [contributors-page]: https://github.com/marcospassos/java-php-serializer/graphs/contributors