Kotlin M7

What's new:

• Language
  • Inline functions
  • [breaking change] jet package renamed to kotlin
  • [breaking change] toString(), equals() and hashCode() are now members of Any
  • References to local functions
• Interop
  • [throws] annotation for JVM target
  • Overloading supported for JS target
• Standard Library
  • [breaking change] Streams introduced
• IDE enhancements
  • Rename/move refactorings improved
  • Safe delete
  • New intention actions
  • Performance improvements