Fixes Issue 9339 - Uniform for enums.
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
Fixes Issue 9523 - Regression: Enum to Enum conversion should work in std.conv.
Merge pull request #1143 from AndrejMitrovic/Fix9523

Regression: Issue 9523 - Enum to Enum conversion should work in std.conv.to
Property and non-property function cannot overload each other.

Today, compiler does not check it if they are just defined. It is another compiler bug, but this code is essentially illegal.
Merge pull request #1145 from 9rnsr/fix_property_overload

[trivial] Property and non-property function cannot overload each other.