Fixes Issue 6743 - Print error if -run is followed by a path with an
extension not matching a source file extension.
DI Generation Improvements.
Improper permute argument in header.d.
Set +x on the postscripts.
Add clean target
Add forgotten clean target src/id.[ch]
Add generated file to .gitignore
fix Issue Internal error: ../ztc/cod1.c 3510 with SIMD on OSX 32
Merge pull request #1490 from WalterBright/b11

fix Issue Internal error: ../ztc/cod1.c 3510 with SIMD on OSX 32
Merge pull request #1489 from 9rnsr/fix_vergen

More fix for vergen
Fix Issue 9195 - Should not be able to index a pointer in safed

Allow pointer arithmetic when using an offset that is known to be zero
Merge pull request #1492 from yebblies/issue9195

Fix Issue 9195 - Should not be able to index a pointer in safed
Merge pull request #1487 from LightBender/digen2

DI Generation Improvements.
fixed bt bugs; added another pattern
fix Issue 9330 - Cannot run dmd test suite with MSYS

This is a workaroud for the MSYS bug:
http://sourceforge.net/tracker/?func=detail&atid=102435&aid=1100932&group_id=2435
Merge pull request #1497 from WalterBright/b11

fixed bt bugs; added another pattern
Merge pull request #1500 from 9rnsr/fix9330

Issue 9330 - Cannot run dmd test suite with MSYS
Merge pull request #1460 from AndrejMitrovic/Fix6743

Issue 6743 - Print error if -run is followed by a path with an incompatible extension