"annotation" is now parsed as an identifier. It is no longer a soft keyword.

Sometimes it's allowed to parse "annotation" unescaped even if other annotations must be escaped.
A set of annotations and their options tests.
A swarm of existing tests fixed (mostly kotlin.annotation.annotation() added to txt-files).
STUB_VERSION increased. Some quick fixes slightly changed.

compiler/testData/loadJava/compiledKotlin/annotations/classes/DollarsInAnnotationName.txt

@@ -1,6 +1,6 @@
 package test
 
-internal final annotation class `$$$$$$` : kotlin.Annotation {
+kotlin.annotation.annotation() internal final annotation class `$$$$$$` : kotlin.Annotation {
     /*primary*/ public constructor `$$$$$$`()
 }
 
@@ -8,7 +8,7 @@ test.`$$$$$$`() internal final class A {
     /*primary*/ public constructor A()
 }
 
-internal final annotation class `Anno$tation` : kotlin.Annotation {
+kotlin.annotation.annotation() internal final annotation class `Anno$tation` : kotlin.Annotation {
     /*primary*/ public constructor `Anno$tation`()
 }