Add Grails release versions 2.4.5 and 2.5.0 
Add Grails release versions 2.4.5 and 2.5.0 

- make 2.5.0 the current stable release
ManvendraSK/grails-static-website,marc0der/grails-static-website,grails/grails-static-website,sbglasius/grails-static-website,ziyaaskerov/grails-static-website,marc0der/grails-static-website,grails/grails-static-website,ManvendraSK/grails-static-website,ziyaaskerov/grails-static-website,sbglasius/grails-static-website,ManvendraSK/grails-static-website,sbglasius/grails-static-website,ziyaaskerov/grails-static-website,marcoVermeulen/grails-static-website,grails/grails-static-website,grails/grails-static-website,marcoVermeulen/grails-static-website,marc0der/grails-static-website,marcoVermeulen/grails-static-website