Rework POMs to support automated CI release

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/GrapeEngineCustomizer.java

@@ -52,11 +52,11 @@ import org.apache.ivy.util.MessageLogger;
 import org.springframework.boot.cli.Log;
 
 /**
- * Customizes the groovy grape engine to enhance and patch the behaviour of ivy. Can add
+ * Customizes the groovy grape engine to enhance and patch the behavior of ivy. Can add
  * Spring repos to the search path, provide simple log progress feedback if downloads are
  * taking a long time, and also fixes a problem where ivy cannot use a local Maven cache
  * repo.
- * 
+ *
  * @author Phillip Webb
  * @author Dave Syer
  */