新增SDK

+Pod::Spec.new do |s|
+  s.name = "BFEOpenCV"
+  s.version = "3.4.0"
+  s.summary = "openCVframeWork"
+  s.description = <<-DESC
+  OpenCV-ios-3.4.0
+  DESC
+  s.homepage = "https://www.boxfish.cn"
+  s.license = "MIT"
+  s.author = {"chenzhaoshen" => "alex_coolboy@163.com"}
+  s.platform = :ios, "7.0"
+  s.source = {:http => "http://boxfish.oss-cn-hangzhou.aliyuncs.com/thirdparty/BFEOpenCV_3.4.0.zip", :sha1 => "9093671ca159ddbfc926ce04b70ec36ac5106520"}
+  s.vendored_frameworks = "BFEOpenCV/opencv2.framework"
+  s.frameworks = "UIKit",  "Foundation"
+  s.libraries = "c++", "stdc++", "stdc++.6", "z"
+end