java: lexers united; lexer creation extracted
java: test-only method extracted
aj: correct language level in a highlighter
java: deprecated API usages eliminated
lang: deprecated API usages eliminated (from AJ/AOP/JSP)
Cleanup (formatting)
Optional parameters' names in closure signature
CCE
don't use prameter's inffered type in closure signature
don't try to ask a compiled parameter for a name, nullable parameter's types in closure signature
IDEA-107742 Mixin methods to metaclass with property syntax
IDEA-108599 Gradle: Integrate 'run task' to the ide execution system

Remove legacy message
IDEA-108602 Gradle: Integrate 'debug task' to the execution system

External tasks are executed by external system and ide remote java debugger is attached to external system process. Current drawback is that editor is not updated accordingly (break point row highlight) when a break point is hit during external task debugging