7177386: Add attribution support for method references
Summary: Add type-checking/lookup routines for method references
Reviewed-by: jjg, dlsmith

7188968: New instance creation expression using diamond is checked twice
Summary: Unify method and constructor check logic
Reviewed-by: jjg

7175911: Simplify error reporting API in Check.CheckContext interface
Summary: Make error messages generated during Check.checkType more uniform and more scalable
Reviewed-by: jjg, dlsmith

5088624: cannot find symbol message should be more intelligent
Summary: Resolve.java should keep track of all candidates found during a method resolution sweep to generate more meaningful diagnostics
Reviewed-by: jjg

6939620: Switch to 'complex' diamond inference scheme
Summary: Implement new inference scheme for diamond operator that takes into account type of actual arguments supplied to constructor
Reviewed-by: jjg, darcy

6875336: some tests should use /nodynamiccopyright/
Reviewed-by: darcy

6840059: regression: javac silently crashes when resolving erroneous anonymous inner constructor
Summary: resolved an internal crash with constructor resolution
Reviewed-by: jjg