changed Groovy version description

Author: graemerocher

dependencies.txt

@@ -84,8 +84,8 @@ The following libraries are included in Grails because they are required either
 - Gant 1.6 (http://groovy.codehaus.org/Gant) Apache 2.0 License
 - required for the command line tools (Gant)
 
-* groovy-all-1.6.2.jar
-- Groovy 1.6.2 (http://groovy.codehaus.org) Apache 2.0 License
+* groovy-all-1.6.3.jar
+- Groovy 1.6.3 (http://groovy.codehaus.org) Apache 2.0 License
 - required for the command line tools (Gant)
 - required for building Grails core
 - required for running Grails applications