Consolidating range traits
Added JSONValue dictionary add and vector append
Spelling
fix issue 9959 - Add functional pattern matching for object references

Add the function std.algorithm.castSwitch, which chooses a delegate
based on the class of an object and run that delegate with that object.
Fix issue 10165 (rework of PR #1302)

http://issues.dlang.org/show_bug.cgi?id=10165
Issue 10165: No syntax to create thread-local shared variables

Adds `UnqualRef` templated alias/struct that is similar to Rebindable but
strips away all qualifiers completely (including shared)
Fix issue #13354 - Use a generic Variant for passing opIndex/opIndexAssign arguments.

Also improves the error message when an incompatible index or value type is used by printing the actual type ID instead of "void[]" in the thrown exception.
use CRuntime_DigitalMars/CRuntime_Microsoft instead of Win32/Win64 where appropriate
Verify that json array append does not alias the original array
Fix Issue 10460 - auto ref for Union, SetDifference, SetSymmetricDifference

https://issues.dlang.org/show_bug.cgi?id=10460

The rearrangement of SetSymmetricDifference.front was needed since auto ref doesn't deduce correctly when there are multiple return statements (by design), so a single return statement with the ternary operator was used.
Add @nogc to RebindableCommon methods
Reverse static condition in Rebindable/RefUnqual
Fix regression 13393.

Caused by .save failing to save entire state, causing inconsistency in
.save'd objects.
Simplify unittest.
Make std.file.timeLastModified with two arguments safe
Merge pull request #2461 from fb-pja/bug10460

Fix Issue 10460 - auto ref Union, SetDifference, SetSymmetricDifference
Merge pull request #2473 from quickfur/issue13393

Fix regression 13393: cartesianProduct + joiner = runtime assertion failure
Merge pull request #2474 from tom-tan/safe-file-timeLastModified-2

Make std.file.timeLastModified with two arguments safe
Use reinterpret cast is [does|may]PointTo

Instead of a straight up cast. Avoids problems related to opCast
or alias this, such as those in:
http://forum.dlang.org/thread/vldwvnuivsfwjozqiuup@forum.dlang.org
Eliminate C-style array declarations.
Use auto instead of explicit array type.