The poll created by Huntercreed found below is all that is needed to settle the controversy as it is the closest thing we can get to a statistical scoring sample. 384 people voted and here are the results:
http://forums.sherdog.com/forums/f2/who-did-you-give-each-round-2566129/
Who did you have winning each individual round? *vote for 5 options*
Round 1 Jones 17 4.43%
Round 1 Gus 366 95.31%
Round 2 Jones 165 42.97%
Round 2 Gus 217 56.51%
Round 3 Jones 46 11.98%
Round 3 Gus 328 85.42%
Round 4 Jones 315 82.03%
Round 4 Gus 59 15.36%
Round 5 Jones 348 90.63%
Round 5 Gus 23 5.99%
Rounds 1 and 3 overwhelmingly favor Gus
Rounds 4 and 5 overwhelmingly favor Jones
Round 2 is the decider and it is split %56.51 - %42.95
This fight could have gone either way and whoever is screaming robbery or conspiracy is just plain bias. 3-2 for either fighter is fair.