添加AVSDK

+Pod::Spec.new do |s|
+  s.name = "AVSDK"
+  s.version = "1.9.5.925"
+  s.summary = "腾讯云-互动直播"
+  s.description = <<-DESC
+  腾讯云-互动直播
+  DESC
+  s.homepage = "https://www.qcloud.com/document/product/268/7660"
+  s.license = "MIT"
+  s.author = {"undancer" => "undancer@gmail.com"}
+  s.platform = :ios, "7.0"
+  s.source = { :http => "http://127.0.0.1:8080/AVSDK_1.9.5.925.Local.zip", :sha1 => "68215b235ebc54dd56bfac7faec0078777449123" }
+  s.vendored_frameworks = "AVSDK/QAVSDK.framework", "AVSDK/xplatform.framework"
+  s.frameworks = "UIKit", "CoreVideo", "CoreMedia", "Accelerate", "Foundation", "AVFoundation", "AudioToolbox", "VideoToolbox", "CoreGraphics", "CoreTelephony", "SystemConfiguration"
+  s.libraries = "c++", "stdc++", "stdc++.6", "z", "sqlite3", "iconv", "resolv", "protobuf"
+  s.requires_arc = true
+  s.dependency "IMSDK"
+end