Merge pull request #11 from ja-fra/master

Generate vocabularies from remote URLs
renamed: took sesame from artifact to group id
prepare pom for release
some default-config settings for the release plugin
fixing the release:prepare settings
"fixed" maven-plugin prefix
[maven-release-plugin] prepare release vocabulary-builder-1.1
[maven-release-plugin] prepare for next development iteration
fixes errord caused by renaming