Fixes Issue 9339 - Uniform for enums.
Fixes Issue 7819 - setTimes should work on folders.
Update getTimes params and docs to reflect it supports directories.
setTimes should throw FileException on Posix.
Merge pull request #1128 from AndrejMitrovic/Fix7819

Issue 7819 - setTimes should support folders on Windows
Update std/algorithm.d

minor typo
std.base64: Fix AssertError on certain bad input
std.base64: Introduce Base64Exception
Merge pull request #1131 from CyberShadow/std-base64-20130211

std.base64: Fix AssertError on certain bad input
Update std/regex.d
Merge pull request #1134 from timotheecour/master

missing space in assert message
Fixes Issue 9457 - isSorted(string) does not work.
Fixes Issue 9444 - Exception must be thrown on Posix when shell() call fails.
Merge pull request #1136 from AndrejMitrovic/Fix9457

Issue 9457 - isSorted(string) does not work.
Japanese spell check
Merge pull request #1137 from 9rnsr/spellcheck

[trivial] Japanese spell check
Merge pull request #1086 from AndrejMitrovic/Fix9339

Issue 9339 - std.random.uniform for enums
Merge pull request #1135 from AndrejMitrovic/Fix9444

Issue 9444 - Exception must be thrown on Posix when shell() call fails