Update developers_guide.rst
Update developers_guide.rst
alperyeg/elephant,mdenker/elephant,NeuralEnsemble/elephant,NeuralEnsemble/elephant,mdenker/elephant,JuliaSprenger/elephant,mdenker/elephant,NeuralEnsemble/elephant,INM-6/elephant,alperyeg/elephant,apdavison/elephant,apdavison/elephant,INM-6/elephant,INM-6/elephant