KT-981 Update Kotlin keywords

src/org/jetbrains/jet/j2k/ast/Node.java

@@ -18,7 +18,7 @@ public abstract class Node implements INode {
 
   @NotNull
   final static Set<String> ONLY_KOTLIN_KEYWORDS = new HashSet<String>(Arrays.asList(
-    "namespace", "as", "type", "val", "var", "fun", "is", "in", "object", "when", "trait", "This"
+    "package", "as", "type", "val", "var", "fun", "is", "in", "object", "when", "trait", "This"
   ));
 
   @NotNull

testData/ast/identifier/statement/keywords.jav

@@ -1 +1 @@
-int namespace, as, type, val, var, fun, is, in, object, when, trait, This;
+int as, type, val, var, fun, is, in, object, when, trait, This;

testData/ast/identifier/statement/keywords.kt

@@ -1,4 +1,3 @@
-var `namespace` : Int
 var `as` : Int
 var `type` : Int
 var `val` : Int

testData/ast/importStatement/file/importWithKeywords.jav

@@ -1,5 +1,5 @@
 package test;
 
-import namespace.as.type.val.var.fun.is.in.object.when.trait.This;
+import as.type.val.var.fun.is.in.object.when.trait.This;
 
 class Test {}

testData/ast/importStatement/file/importWithKeywords.kt

@@ -1,4 +1,4 @@
 package test
-import `namespace`.`as`.`type`.`val`.`var`.`fun`.`is`.`in`.`object`.`when`.`trait`.`This`
+import `as`.`type`.`val`.`var`.`fun`.`is`.`in`.`object`.`when`.`trait`.`This`
 open class Test() {
 }