State license name in readme
State license name in readme

lijie121210/RMDateSelectionViewController,zilaiyedaren/RMDateSelectionViewController,CooperRS/RMDateSelectionViewController,sandyway/RMDateSelectionViewController,i-miss-you/RMDateSelectionViewController,scottphc/RMDateSelectionViewController,nickoneill/RMDateSelectionViewController,sproutsocial/RMDateSelectionViewController,jiamaozheng/RMDateSelectionViewController,AlexanderMazaletskiy/RMDateSelectionViewController,robertibiris/RMDateSelectionViewController,CooperRS/RMDateSelectionViewController,sproutsocial/RMDateSelectionViewController,kevin-hirsch/RMDateSelectionViewController