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/functions/functionExpression/underscoreParameters.kt

@@ -0,0 +1,3 @@
+fun foo(block: (String, String, String) -> String): String = block("O", "fail", "K")
+
+fun box() = foo(fun(x: String, _: String, y: String) = x + y)