Factor out minimal test to be used as base for custom test
Factor out minimal test to be used as base for custom test

This will allow to start the building of the tests for an application
based on Eve by subclassing the TestMinimal class.

superdesk/eve,stratosgear/eve,kynan/eve,amagdas/eve,yanyanqin/eve,julianhille/eve,mcreenan/eve,opticode/eve,kidaa/eve,hustlzp/eve,EasonYi/eve,mugurrus/eve,elpoisterio/eve,bcrochet/eve,matthieuprat/eve,sebest/eve,jzorrof/eve,kalbasit/eve,pjs7678/eve,eduardomb/eve