Updated inline picker scrolling algorithm
Updated inline picker scrolling algorithm

closes #485

AlexanderMazaletskiy/XLForm,tarbayev/XLForm,cbh2000/XLForm,200895045/XLForm,mofodox/XLForm,jdgong/XLForm,wieseljonas/XLForm,jpmhouston/XLForm,vmvinothkumargithub/XLForm,markrickert/XLForm,fprosper/XLForm,droidlabs/XLForm,ziogaschr/XLForm,ziogaschr/XLForm,MiMo42/XLForm,qbraksa/XLForm,noodlewerk/XLForm,iCandyLabs/XLForm,Tobiaswk/XLForm,jrivelli/XLForm,ifullgaz/XLForm,hejunbinlan/XLForm,ifullgaz/XLForm,hazytint/XLForm,jordancamara/XLForm,xmartlabs/XLForm,ziogaschr/XLForm,mattgoldspink/XLForm,chrisballinger/XLForm,sportlabsMike/XLForm,ngocphu2810/XLForm,leberwurstsaft/XLForm,ReDetection/XLForm,xmartlabs/XLForm,cdstamper/XLForm,tommypeps/XLForm,dfinzer/XLForm,KitmanLabs/XLForm,fhchina/XLForm,vtongcoder/XLForm,aikdong/XLForm,vmvinothkumargithub/XLForm,mojidabckuu/XLForm,takeshineshiro/XLForm,cnbin/XLForm