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PCRE has been updated to version 7.8 (mainly bug fixes)
plot.ecdf() now defaults to pch=16 so as to better convey the left-closed line segments.
The default pkgType option for non-CRAN builds of R on Mac OS X is now correctly "source" as documented.
The default R_LIBS_USER path in AQUA builds now matches the Mac-specifc path used by the Mac GUI: ~/Library/R/x.y/library
as.list applied to an environment now forces promises and returns
Promises capturing calls to sys.parent and friends did not work