iOS9+ Network extension framework

• lwip integrated use C language
• Core code use Swift language
• C/OC 3part lib: openssl,libsodium,RR libev port
• Swift 3part lib: SwiftJson,MMDB-Swift

###user features and imp####

• ~~support User-Agent base rule ~~
• dns server 指定，如果没有使用system resolv
• /etc/host类似 支持，访问私有服务iOS
• rule ip/mask，ProxyName/Reject/Random
• hostnmame ProxyName/Reject/Random 域名远端解析
• rule keyword 支持
• proxy 多个支持，支持随机，测试方便
• ~~udp 转发支持，如果有RR ~~
• udp 直连支持？dstPort >= 16384 && dstPort <= 16386
• tcp/http(s) proxy处理
• connector：TT，http，socks5，direct
• log view，log send
• rule 测试结果,测试结果显示
• 最近链接,designd, todo turning
• china ip
• rule drop 关ad
• dns cache？
• config use json
• build upload iTunesconnect(101,102) 2016/1/14

• config file generate, opensource
• CONNECT mode implement 0105
• http -> direct
• https -> direct (0105,tested)
• http -> direct (tcp,don't need')
• lwip tcp_write write check error need fix
• http over TT (http)
• https over TT (https)~~
• http over http (http)
• https over http (https)
• http over socks5 (http)
• https over socks5 (https)
• tcp -> direct (http )
• tcp -> direct (https,test failure )
• tcp -> direct (tcp,test)
• tcp -> direct (tcp ssl,test)~~
• tcp over TT
• tcp over http(s)
• tcp over socks5