KT-3250 Copyright plugin does not work on Kotlin sources
Fix Android tests
Fix Android tests
Migrate to IDEA 123.139 (12.0.3)
Fix closure's reference to outer closure

 #KT-3276 Fixed
Regenerate tests
Removed static count() in all but IntRange.
Moved IntRange.count to Ranges class.
Removed unnecessary iteratorStart property of ranges.
Rearranged methods to follow common structure.
Dropped *Range.isReversed
Simplified primitive iterators.
Moved primitive iterators to upper level.
Introduced sequence classes.
downTo functions return sequence instead of range now.
Implemented reversed() in proper way.

- converted it into function
- return sequence values
- implemented for sequences as well
Moved *Range.step() functions to stdlib.
Simpler toString() in ranges.
New structure of range classes.
Added start and end property to generic range.