增加 ios.frameworks 图，并增加说明
new file:   cloud/personal/liquid-sdk-ios
new file:   ui/ext.UIStepper/SAStepperControl
new file:   ui/ext.UIAlertView/AMSmoothAlert
new file:   ui/ext.UIImage/KBTemplateImage
new file:   ui/req.chart_graph/JCStockGraph
new file:   ui/req.message/JSQMessagesViewController