"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/packageMembers/PropertyField.txt

@@ -4,6 +4,6 @@ test.Anno() internal var property: kotlin.Int
     internal fun <get-property>(): kotlin.Int
     internal fun <set-property>(/*0*/ <set-?>: kotlin.Int): kotlin.Unit
 
-internal final annotation class Anno : kotlin.Annotation {
+kotlin.annotation.annotation() internal final annotation class Anno : kotlin.Annotation {
     /*primary*/ public constructor Anno()
 }