Update 6.10 stats added

Stats for update 6.10 has been added to the site. How did the ATGM tanks actually perform? Did Sheridan deserve its upcoming nerf in update 7.0? (no, it was nowhere near the top…)

plot of chunk fig_tanks_tier10_RelativeWR

Was T92E1 still one of the best performing tier IX tanks? (well, 15th and perfectly balanced)

plot of chunk fig_tanks_tier9_RelativeWR

I also discovered a bug in the code (function params in wrong order) that has likely impact the earlier results to some extend by filtering out too many results. Fixed now after several hours of debugging…