Revert "Merge pull request #39 from adamdruppe/dtoh"

This reverts commit 70a242ce4e8399c6feda8a495a730a063670b866, reversing
changes made to 44048e6165419dde686633aa8e1a791eac039a62.
Merge pull request #125 from D-Programming-Language/fixmaster

Revert "Merge pull request #39 from adamdruppe/dtoh"
Fix 13178 : regression for tango library inclusion

Adds supplementary warning for a change from https://github.com/D-Programming-Language/tools/pull/133
Merge pull request #134 from Dicebot/fix-13178-tango-warning

Fix 13178 : regression for tango library inclusion