CategoryAxis: fixed bug in the GetTickValues method (for IsTickCentered=false)
CategoryAxis: fixed bug in the GetTickValues method (for IsTickCentered=false)

sevoku/oxyplot,svendu/oxyplot,Rustemt/oxyplot,GeertvanHorrik/oxyplot,TheAlmightyBob/oxyplot,freudenthal/oxyplot,GeertvanHorrik/oxyplot,Mitch-Connor/oxyplot,H2ONaCl/oxyplot,Sbosanquet/oxyplot,shoelzer/oxyplot,svendu/oxyplot,H2ONaCl/oxyplot,DotNetDoctor/oxyplot,as-zhuravlev/oxyplot_wpf_fork,as-zhuravlev/oxyplot_wpf_fork,zur003/oxyplot,olegtarasov/oxyplot,Jonarw/oxyplot,Jofta/oxyplot,BRER-TECH/oxyplot,HermanEldering/oxyplot,sevoku/oxyplot,as-zhuravlev/oxyplot_wpf_fork,mattleibow/oxyplot,H2ONaCl/oxyplot,freudenthal/oxyplot,oxyplot/oxyplot,olegtarasov/oxyplot,GeertvanHorrik/oxyplot,shoelzer/oxyplot,objorke/oxyplot,br111an/oxyplot,bbqchickenrobot/oxyplot,objorke/oxyplot,Mitch-Connor/oxyplot,shoelzer/oxyplot,TheAlmightyBob/oxyplot,jeremyiverson/oxyplot,jeremyiverson/oxyplot,Mitch-Connor/oxyplot,jeremyiverson/oxyplot,bbqchickenrobot/oxyplot,HermanEldering/oxyplot,Kaplas80/oxyplot,TheAlmightyBob/oxyplot,freudenthal/oxyplot,mattleibow/oxyplot,svendu/oxyplot,DotNetDoctor/oxyplot,NilesDavis/oxyplot,Rustemt/oxyplot,ze-pequeno/oxyplot,bbqchickenrobot/oxyplot,Rustemt/oxyplot,br111an/oxyplot,objorke/oxyplot,lynxkor/oxyplot,Kaplas80/oxyplot,Sbosanquet/oxyplot,Sbosanquet/oxyplot,lynxkor/oxyplot,BRER-TECH/oxyplot,br111an/oxyplot,Isolocis/oxyplot,lynxkor/oxyplot