JS backend: remove dangerous package, correct translation for call, assignments, binary operations, support try...catch as expression

#KT-5576 Fixed
 #KT-5594 Fixed
 #KT-3166 Fixed
 #KT-5545 Fixed
 #KT-5594 Fixed
 #KT-5258 Fixed

JS backend: fix KT-4879: extra side effect when use when in default arguments

 #KT-4879 Fixed

JS backend: improve and fix WhenTranslator, fix order of evaluation for condtitions, fix KT-5263 (JS: extra tmp when initialize val in when by expression with if)

 #KT-5263 Fixed

js/js.translator/testData/expression/while/cases/whileWithComplexOneStatement.kt

@@ -0,0 +1,19 @@
+package foo
+
+fun box(): String {
+    var s: String = ""
+
+    var i:Int = 0
+    while(i<2)
+        try { s += "A"; i++} finally {}
+    assertEquals("AA", s)
+
+    s = ""
+    i = 0
+    do
+        try { s += "A"; i++} finally {}
+    while(i<2)
+    assertEquals("AA", s)
+
+    return "OK"
+}