adding support for opening file type as different activity
adding support for opening file type as different activity

TransitApp/SVWebViewController,rtsbtx/SVWebViewController,HarrisLee/SVWebViewController,bouralu89/SVWebViewController,hoanganh6491/SVWebViewController,jianwoo/SVWebViewController,benzhipeng/SVWebViewController,ch-beck/SVWebViewController,inbilin-inc/SVWebViewController,1yvT0s/SVWebViewController,hoowang/SVWebViewController,mohsinalimat/SVWebViewController,Gaoxian/SVWebViewController,Kingside/SVWebViewController,keslcod/SVWebViewController