Added wagon extension to Maven POM, so we can deploy snapshots using "mvn deploy". 
Added wagon extension to Maven POM, so we can deploy snapshots using "mvn deploy". 

git-svn-id: 7ed019ace0a88296eed78be3af7f6d320382ec8e@91 7223e496-fac8-11de-aa3c-59de0406b4f5

crazycode/morphia