Refs #14008 EEA; WIP on refactoring eea.versions
Refs #14008; changed .gitignore; added an empty (for now) evolve script
Refs #14008; changed .gitignore; added an empty (for now) evolve script
Refs #14008 EEA; more refactoring and added notes
Refs #14008 EEA; refactoring; details in REFACTOR.txt
Merge remote-tracking branch 'origin' into refactor_2013
Refs #14008; updates on refactoring
Refs #14008; update to tests
Refs #14008; refactored tests to use plone.app.testing
Refs #14008 EEA; fix versions tests
Refs #14008; additions to tests; make SampleData folderish