Update version to 1.3
Update version to 1.3

bestwpw/NVActivityIndicatorView,Havi4/NVActivityIndicatorView,waterskier2007/NVActivityIndicatorView,bwearley/NVActivityIndicatorView,ninjaprox/NVActivityIndicatorView,morizotter/NVActivityIndicatorView,ninjaprox/NVActivityIndicatorView,morizotter/NVActivityIndicatorView,zhouwude/NVActivityIndicatorView,iosdevvivek/NVActivityIndicatorView,wangjianxue/NVActivityIndicatorView,ninjaprox/NVActivityIndicatorView,Havi4/NVActivityIndicatorView,niuxinghua/NVActivityIndicatorView,iosdevvivek/NVActivityIndicatorView,StockpileInc/NVActivityIndicatorView,StockpileInc/NVActivityIndicatorView,wangjianxue/NVActivityIndicatorView,bwearley/NVActivityIndicatorView,niuxinghua/NVActivityIndicatorView,zhouwude/NVActivityIndicatorView,waterskier2007/NVActivityIndicatorView,bestwpw/NVActivityIndicatorView,ninjaprox/NVActivityIndicatorView