Fix versions for new site deployment

http://play-project.github.io/play-dcep/site/1.0-SNAPSHOT/
A little debug output.
Update documentation
Prepare for site deploy
Merge branch 'develop' of https://github.com/play-project/play-dcep into develop
Formatting
RDF variable bug fix.
Merge branch 'develop' of https://github.com/play-project/play-dcep.git into develop
Var bug fix.
Constuct fix.
Merge branch 'develop' into feature/restclient