Fixes Issue 8733 - Turn forward slashes into backslashes on Windows.
Merge pull request #1208 from AndrejMitrovic/Fix8733

Issue 8733 - Normalize -of and -od path on Windows
Fixes Issue 10325 - Constraints should be emitted for templated declarations.
Merge pull request #2161 from AndrejMitrovic/Fix10325

 Issue 10325 - Constraints should be emitted for templated declarations
Fix issue 10338
fix Issue 10330 - Regression (2.063.2): __VERSION__ is set wrong
Merge pull request #2162 from WalterBright/fix10330

fix Issue 10330 - Regression (2.063.2): __VERSION__ is set wrong
Add no-op virtual destructor to Condition.

Silences GCC's "has virtual functions and accessible
non-virtual destructor" warning.
Merge pull request #2163 from klickverbot/trivial-fixes

Add no-op virtual destructor to Condition.
fix Issue 10274

- Elf64 uses only the explicit addends of a relocation.
  It seems like ld.bfd still adds the value at the to be
  relocated address, but ld.gold does not.
Merge pull request #2166 from mxfm/fixlink

[trivial] Minor issue in link.c
Merge pull request #2164 from dawgfoto/fix10724

fix Issue 10274 - DMD 2.063 produces broken binaries
Fix Issue 10341 - ICE on case-range statement without an associated switch statement.
better bugfix comment
Merge pull request #2171 from dawgfoto/fix10274

better bugfix comment
Merge pull request #2167 from AndrejMitrovic/Fix10341

Issue 10341 - ICE on case-range statement without an associated switch statement