Remove Versioneye badge

Versioneye does not seem to be able to extract dependency information
directly from our gradle build script. Apparently, the Versioneye's
Gradle plugin should be used instead. Until this is added to the project
it does not make sense to display the Versioneye badge.

Author: cboehme

README.md

@@ -8,7 +8,7 @@ Originally, Metafacture was developed as part of the [Culturegraph](http://cultu
 
 # Build
 
-[![Build Status](https://secure.travis-ci.org/culturegraph/metafacture-core.svg?branch=master)](https://travis-ci.org/culturegraph/metafacture-core/) [![Dependency Status](https://www.versioneye.com/user/projects/5592673839656100200000d7/badge.svg)](https://www.versioneye.com/user/projects/5592673839656100200000d7) [![Maven Central](https://img.shields.io/maven-central/v/org.culturegraph/metafacture-core.svg)]() [![Javadocs](http://www.javadoc.io/badge/org.culturegraph/metafacture-core.svg?color=blue)](http://www.javadoc.io/doc/org.culturegraph/metafacture-core)
+[![Build Status](https://secure.travis-ci.org/culturegraph/metafacture-core.svg?branch=master)](https://travis-ci.org/culturegraph/metafacture-core/) [![Maven Central](https://img.shields.io/maven-central/v/org.culturegraph/metafacture-core.svg)]() [![Javadocs](http://www.javadoc.io/badge/org.culturegraph/metafacture-core.svg?color=blue)](http://www.javadoc.io/doc/org.culturegraph/metafacture-core)
 
 See the [.travis.yml](./.travis.yml) file for details on the CI config used by Travis.