fix MavenEmbedder creation with maven settings configuration to prevent issue during pom Parsing with an empty repo

to be able to get in an other place (sure git could be better :-) )
some issue when using maven 2
some stuff to do more in maven 3 build (recording mojo execution etc...)



git-svn-id: https://hudson.dev.java.net/svn/hudson/branches/main-maven3-support@36643 71c3de6d-444a-0410-be80-ed276b4c234a