Minor updates
Minor updates

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