Make all references to the detail:: namespace fully qualified so we don't get ambiguities with other libraries.

Fixes #4407.

[SVN r63739]

libs/type_traits

@@ -1 +1 @@
-Subproject commit 056830ee59f96590b296c56fbc2b3f6c10f7f95b
+Subproject commit 4bef4e5708a9a32ca09882893662a1522a4c6b91