scan tree fixes + interval tree
scan tree fixes + interval tree

Signed-off-by: Chris Granger <5654cde260ae99bc4d30054171b8bcd902efd19a@gmail.com>

jhftrifork/Eve,fineline/Eve,rschroll/Eve,shamim8888/Eve,brunotag/Eve,shaunstanislaus/Eve-1,adjohnson916/Eve,bjtitus/Eve,agumonkey/Eve,shaunstanislaus/Eve-1,bjtitus/Eve,hrishimittal/Eve,kidaa/Eve-1,dirvine/Eve,steveklabnik/Eve,sagittaros/Eve,jhftrifork/Eve,kidaa/Eve-1,fineline/Eve,sherbondy/Eve,8l/Eve,hrishimittal/Eve,Drooids/Eve,justintaft/Eve,brunotag/Eve,hrishimittal/Eve,tobyjsullivan/Eve,sherbondy/Eve,nonZero/Eve,Drooids/Eve,rschroll/Eve,fineline/Eve,nonZero/Eve,sagittaros/Eve,adjohnson916/Eve,shaunstanislaus/Eve-1,8l/Eve,dirvine/Eve,pel-daniel/Eve,bluesnowman/Eve,brunotag/Eve,ViniciusAtaide/Eve,hrishimittal/Eve,ViniciusAtaide/Eve,shamim8888/Eve,nonZero/Eve,agumonkey/Eve,sagittaros/Eve,ViniciusAtaide/Eve,bluesnowman/Eve,steveklabnik/Eve,8l/Eve,Drooids/Eve,shamim8888/Eve,kidaa/Eve-1,shamim8888/Eve,Drooids/Eve,pel-daniel/Eve,Drooids/Eve,fineline/Eve,bjtitus/Eve,shaunstanislaus/Eve-1,steveklabnik/Eve,sherbondy/Eve,adjohnson916/Eve,pel-daniel/Eve,bluesnowman/Eve,fineline/Eve,tobyjsullivan/Eve,rschroll/Eve,tobyjsullivan/Eve,justintaft/Eve,rschroll/Eve,ViniciusAtaide/Eve,shaunstanislaus/Eve-1,sagittaros/Eve,ViniciusAtaide/Eve,8l/Eve,dirvine/Eve,shamim8888/Eve,tobyjsullivan/Eve,brunotag/Eve,agumonkey/Eve,kidaa/Eve-1,rschroll/Eve,bluesnowman/Eve,jhftrifork/Eve,agumonkey/Eve,justintaft/Eve,tobyjsullivan/Eve,hrishimittal/Eve,jhftrifork/Eve,dirvine/Eve,jhftrifork/Eve,pel-daniel/Eve,bjtitus/Eve,adjohnson916/Eve,nonZero/Eve,sherbondy/Eve,agumonkey/Eve,steveklabnik/Eve,dirvine/Eve,adjohnson916/Eve,sagittaros/Eve,brunotag/Eve,sherbondy/Eve,justintaft/Eve,8l/Eve,nonZero/Eve,steveklabnik/Eve