Bump version to 6.0.0-SNAPSHOT for release

Author: oliemansm

README.md

@@ -54,11 +54,11 @@ A few libraries exist to ease the boilerplate pain, including [GraphQL-Java's bu
 <dependency>
     <groupId>com.graphql-java-kickstart</groupId>
     <artifactId>graphql-java-tools</artifactId>
-    <version>5.6.0</version>
+    <version>6.0.0</version>
 </dependency>
 ```
 ```groovy
-compile 'com.graphql-java-kickstart:graphql-java-tools:5.6.0'
+compile 'com.graphql-java-kickstart:graphql-java-tools:6.0.0'
 ```
 
 New releases will be available faster in the JCenter repository than in Maven Central. Add the following to use for Maven

pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>com.graphql-java-kickstart</groupId>
     <artifactId>graphql-java-tools</artifactId>
-    <version>5.7.2-SNAPSHOT</version>
+    <version>6.0.0-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>GraphQL Java Tools</name>