{M} Remove blockOrItemName’s assumption about block ids being <= 255 (function could still benefit from an item-focused rename though)
World class improvements:
{F} Documentation inaccuracy in «regionForChunk»
{A} hasChunkAt — forwards to hasChunkAt in the correct region
Numerous improvements to «vectors»:
{M} opUnary templates focus on one operator with ‘:’ rather than a template conditional
{M} Extents stores its ints directly
{A} Extents ctors to build from two diagonally opposite CoordXZs
{A} Extents.Range.save — Extents.Range is now a ForwardRange
{A} More unit tests to guard against corruption during Extents copying (it happened once)
{D} «pokeregion» is deprecated
{M} Minor stdout wall-of-text improvement
{A} package.d (see http://dlang.org/changelog.html#import_package for more details)
{F} Stale references to cbuffer module
{F} More reliable handling of custom concurrency messages and OwnerTerminated exeptions
{M} WTContext.broadcast now only broadcasts one message per call