Support single-underscore named variables in JVM backend

There are mainly two kind of changes:
- skipping 'componentX' calls for destructuring entries named _
- fixing local variable table for them
 - skip entries for destructuring entries named _
 - use $noName_<i> format for lambda parameters named _

 #KT-3824 Fixed
 #KT-2783 Fixed

compiler/testData/codegen/box/destructuringDeclInLambdaParam/underscoreNames.kt

@@ -0,0 +1,9 @@
+class A {
+    operator fun component1() = "O"
+    operator fun component2(): String = throw RuntimeException("fail 0")
+    operator fun component3() = "K"
+}
+
+fun foo(a: A, block: (A) -> String): String = block(a)
+
+fun box() = foo(A()) { (x, _, y) -> x + y }