replace stray tabs with spaces
Merge pull request #3890 from rainers/detab

replace stray tabs with spaces
use c_long_double instead of adhoc definitions
enable a test in template9 now that the "duplicate COMDAT" problem is fixed
Merge pull request #3891 from rainers/fixup_tests_coff32

use c_long_double instead of adhoc definitions in tests
Fix trivial typo in DMD's man page
Merge pull request #3893 from schuetzm/typo-i-j

Fix trivial typo in DMD's man page