use default MODEL unless explicitly specified
Use ddoc-ed unittest feature
fix Issue 9976 - Needlessly large instantiation depth in std.typetuple algorithms
workaround issue 9634
Make std.conv unittests independent of floating point rounding
Remove undocumented structuralCast in std.exception
fix Issue 4999 - Add Kenji Hara's adaptTo() to Phobos

Add structuralCast and structuralDownCast in std.typecons
Rename structuralCast to wrap, and structuralDownCast to unwrap
Add -f to ln, otherwise it may fail on some systems when rebuilding Phobos (target file already exists).
Merge pull request #1315 from quickfur/makefile_ln_sf

Add -f to ln
[MINOR] Change default doc dir to dlang.org
Merge pull request #1316 from andralex/dlang.org

[MINOR] Change default doc dir to dlang.org
Fix link to put primitive in std.range docs
Merge pull request #1317 from eco/patch-1

[trivial] Fix link to put primitive in std.range docs
fix 10188 - Wrong document comment
Merge pull request #1319 from majiang/patch-4

fix Issue 10188 - Wrong document comment
fixed lexical ordering of std.algorithm doc index (endsWith, nextPermutation, nextEvenPermutation)  and cheat sheet
added any and all to function index and to the cheat sheet
Merge pull request #1320 from stschiff/docfix

Small fixes to std.algorithm documentation
Merge pull request #1258 from dawgfoto/defaultMODEL

use default MODEL unless explicitly specified