0.4.0 release

This reverts commit d9366bd.

Author: silvanocerza

Sources/ipinfoKit/Constant.swift

@@ -7,7 +7,7 @@ open class Constants {
 
     static let shared = Constants()
 
-    static var SDK_VERSION: String = "0.3.0"
+    static var SDK_VERSION: String = "0.4.0"
 
     /// Getting Application Version from info.plist
     static var APP_VERSION: String {