Fix for #42, add check for values returned by libsodium that signal failure, reintroduce xChaCha20 stream API since iosArm32 is not supported any more, use forked resource loader that deletes tmp folders properly

buildSrc/src/main/kotlin/Deps.kt

@@ -27,7 +27,9 @@ object Versions {
     val ktor = "1.3.2"
     val timber = "4.7.1"
     val kodeinVersion = "7.1.0"
-    val resourceLoader = "2.0.2"
+    // Fork that deletes temporary folders resource loader creates
+    // https://github.com/ionspin/resource-loader/tree/delete-temp-folder
+    val resourceLoader = "2.0.3-SNAPSHOT"