refine comment

The constructors in each object file get merged during linking
so it's better to speak of shared libraries and executables
instead of object files.
int array ops: Removed redundant checks & scalar
simplify link arguments for the unittest .so
print more information for tests

- OK or FAIL
- exception message (traceback) for failures
- test duration (in ms)
remove support for weak _d_dso_registry linking

- dmd now emits normal references for _d_dso_registry
reinstated checks and set x64 mmx/sse/sse2 enums
fix formatting
More formatting fixes

there's gonna be some bug reports in emacs d-mode for this...
tabs and spaces...
trailing whitespace
removed unused labels
whitespace again
Merge pull request #566 from John-Colvin/patch-2

int array ops: Removed redundant checks & scalar asm
version typo
Merge pull request #570 from John-Colvin/patch-3

arrayint.d version typo
Merge pull request #569 from dawgfoto/removeWeakLinkage

remove support for weak _d_dso_registry linking
Merge pull request #567 from dawgfoto/fullPathForSOLinking

simplify link arguments for the unittest .so
remove entrypoint.d
Subsidiary fix for issue 6210.

Add builtin typeinfo for const(char)[] so that it will use the same hash
function as char[] and string.
Merge pull request #573 from quickfur/issue6210

Subsidiary fix for issue 6210.