Update UAST to 1.0.10; move uast-kotlin tests to Kotlin project

plugins/uast-kotlin/testData/MethodReference.kt

@@ -0,0 +1,9 @@
+class Foo {
+    fun bar() {
+    }
+}
+
+val x = Foo::bar
+
+// REF:Foo::bar
+// RESULT:KtLightAnnotationMethod:bar