Merge pull request #18 from benoitmangili/refactoring_presenters

Refactoring presenters
Adding a readme for presenters
Changes to readme
Updated presenters readme
Updated readme again
Small changes to readme for presenters
Updated front page readme to include a reference to presenters readme
Merge pull request #19 from david-allen-tessella/presenters_readme

Presenters readme
first workable version of the workflowEngine config data (not plugged in yet)
Merge branch 'master' of https://github.com/sanger/s2_extraction_pipeline into refactoring_presenters