Update listOfFeaturesOfGreatOSBCs.md
Update listOfFeaturesOfGreatOSBCs.md

changed 'older' to 'experienced'
svaksha/bosc2015,aidanbudd/bosc2015,konrad/bosc2015,IsmailM/bosc2015,bgruening/bosc2015,luispedro/bosc2015,lpantano/bosc2015