Fixed null tuple bug
Renaming
calculate only service flavour A/R
Fix SF calculations to ignore APs
Propagate VO column in topology
AP support in VO calc
AP support in VO pig calc
local cal should reflect cluster calc
Merge branch 'support_APs_in_VOs' of git://github.com/andronat/ar-compute-engine into andronat-support_APs_in_VOs