Update HP aCC config and move header include outside namespace declarations (with thanks to Boris Gubenko for providing and testing these).

[SVN r35807]

libs/config

@@ -1 +1 @@
-Subproject commit 80d7e0f31f7e48561e8f01371be0cce6580cf59a
+Subproject commit 0e93ed3c3c0982823130259a7f38de3eca9f6fcc

libs/numeric/interval

@@ -1 +1 @@
-Subproject commit d077590d891d8d543920368cc4bfee1457f4fcb3
+Subproject commit 848eb28da3c64bd550ddc3e48c5ea8a1c86dd7e2