Summary: Add support for parsing method references to JavacParser
Reviewed-by: jjg

Summary: Add support for parsing lambda expressions to JavacParser
Reviewed-by: jjg

Summary: Add tree nodes for representing method/constructor references and update relevant visitors interfaces
Reviewed-by: jjg

Summary: Add tree nodes for representing lambda expressions and update relevant visitors interfaces
Reviewed-by: jjg

Reviewed-by: jjg

Reviewed-by: jjg

Reviewed-by: jjg

Reviewed-by: mcimadamore

Reviewed-by: mcimadamore

Reviewed-by: jjg, mcimadamore
Contributed-by: vicenterz@yahoo.es

Summary: Add new Comment helper class to parse contents of comments in source code
Reviewed-by: jjg

Summary: Fixed langtools/test/Makefile to work on cygwin. Updated jtreg to 4.1 and JCK to JCK8.
Reviewed-by: jjg, ohair

Reviewed-by: jjg

Reviewed-by: mcimadamore

Summary: Two langtools regression tests cannot be built due to a bad import statement
Reviewed-by: jjg

Summary: Add overload/inference debug diagnostics - added test harness using annotations to check outcome of overload resolution/inference
Reviewed-by: jjg

Summary: Refactor javac tokens from enum constants to stateful instances (to keep track of position, comments, etc.)
Reviewed-by: jjg

Summary: Fix cygpath command to properly convert path
Reviewed-by: jjg

Reviewed-by: mcimadamore

Summary: Verbose resolution diagnostics slow down with operator resolution
Reviewed-by: jjg

Summary: Inlining of finalizers does not update gaps list accordingly
Reviewed-by: jjg

Summary: Duplicate aliasing check during subtyping leads to spurious varargs diagnostic
Reviewed-by: jjg