getAvgResDist - return a small, but non-zero, value for zero distance resonator deployments (zero is already assumed to be no resonators deployed)
portal-highlighter-bad-deployment-distance: highlight colour based on resonatror range: purple: likely 0m deployment (spoofer?), red <10m, orange under 24m, yellow under 36m otherwise no highlight
Merge branch 'master' of https://github.com/jonatkins/ingress-intel-total-conversion