Merge pull request #1 from CMSCompOps/EdgarFixes

Update to the IEEE paper introduction
production and task chain overview
Connection closed after getting data, "var" variable is explained, workflow status "rejected" is added, sumworkflows is the new vector that storages the results.
Code is now much easier to read, and more efficient.
Merge pull request #2 from lucacopa/taskchain_workflow

production and task chain overview
Merge pull request #3 from CMSCompOps/EdgarFixes

Edgar fixes
fix to resubmit to cope wwith new changes on cmsweb reqmgr