added a -snapshot to the release-plugin script so that you can publish a plugin version that doesn't become the "latest version". Had to do this to get Grails 1.1.1-SNAPSHOT to build as it uses hibernate 1.1.1-SNAPSHOT and I didn't want hibernate-1.1.1-SNAPSHOT to become the latest release!
added a -snapshot to the release-plugin script so that you can publish a plugin version that doesn't become the "latest version". Had to do this to get Grails 1.1.1-SNAPSHOT to build as it uses hibernate 1.1.1-SNAPSHOT and I didn't want hibernate-1.1.1-SNAPSHOT to become the latest release!

git-svn-id: 29aad96320b2a07b98332cd568fc1316025c072f@8891 1cfb16fd-6d17-0410-8ff1-b7e8e1e2867d

jeffbrown/grailsnolib,jeffbrown/grailsnolib