add models module docstring and Compensation model
add models module docstring and Compensation model

simontegg/valuenetwork,valnet/valuenetwork,valnet/valuenetwork,valnet/valuenetwork,thierrymarianne/valuenetwork,django-rea/nrp,django-rea/nrp,FreedomCoop/valuenetwork,django-rea/nrp,thierrymarianne/valuenetwork,thierrymarianne/valuenetwork,django-rea/nrp,thierrymarianne/valuenetwork,simontegg/valuenetwork,FreedomCoop/valuenetwork,FreedomCoop/valuenetwork,simontegg/valuenetwork,valnet/valuenetwork,simontegg/valuenetwork,FreedomCoop/valuenetwork