add cov testing to win32.mak
Add `std.traits.isNestedFunction`.

As I see no cases where nestidness check for both types and functions is required a new `isNestedFunction` template is created instead if adding an overload to `isNested`.
Merge pull request #1220 from denis-sh/add-trait-fron-nested-function-check

Add `std.traits.isNestedFunction`.
fix int overflow
Merge pull request #1226 from WalterBright/fixintoverflow

fix int overflow
Removed deprecated functions from std.path
Update index.d

Fix std.ascii link
Merge pull request #1228 from Safety0ff/patch-1

Fix std.ascii link
Updated unittest.d
Merge pull request #1227 from kyllingstad/std-path-deprecations

Removed deprecated functions from std.path
remove dead code
Merge pull request #1230 from WalterBright/rmdeadcode

remove dead code
Make std.math compile on Linux/PPC64.

Adds some constants and moves some code to allow std.math to be
compiled on Linux/PPC64.
Merge pull request #1214 from WalterBright/addcov

add cov testing to win32.mak
Fix big endian version of ripemd.

The upper bound of the array index is obviously wrong.
Merge pull request #1234 from redstar/beripe

Fix big endian version of ripemd.
Merge pull request #1232 from redstar/ppcmath

Make std.math compile on Linux/PPC64.
Fixes Issue 9839 - Select should be able to select symbols.
Merge pull request #1235 from AndrejMitrovic/Fix9839

Issue 9839 - Select should be able to select symbols.
BigInt enhancement: make std.math.abs work with BigInt (issue 6486)