Fix 1.2.50 compatibility

Updated version to 0.5.1

Fix resolving serializers for classes from other modules
(Kotlin/kotlinx.serialization/153)

Respect @SerialName on classes

Add support for @SerialInfo on class-level

libraries/tools/kotlin-serialization/build.gradle

@@ -8,7 +8,7 @@ configureJvmProject(project)
 configurePublishing(project)
 
 group = 'org.jetbrains.kotlinx'
-version = '0.5.0'
+version = '0.5.2'
 if (!project.hasProperty("deploy")) {
     version = "$version-SNAPSHOT"
 }