remove "using namespace" statements from header files

"using namespace" in headers also affects all files that include the
header which is unwanted and unexpected in most cases.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/html.cc b/src/html.cc
index 8c1a9519..51ac1543 100644
--- a/src/html.cc
+++ b/src/html.cc
@@ -58,6 +58,7 @@
 /*-----------------------------------------------------------------------------
  * Name spaces
  *---------------------------------------------------------------------------*/
+using namespace lout;
 using namespace dw;
 using namespace dw::core;
 using namespace dw::core::ui;