Factory to create builders
http://jira.i2cat.net/browse/OPENNAAS-838
Rename template package and template class
Bug in destroy method
Merge branch 'develop' of git://github.com/dana-i2cat/opennaas into feature/refactor-builder
Merge pull request #489 from jordi-puig/feature/refactor-builder

Factory to create builders
Merge branch 'develop' into fix/error-with-commons-dependency