From Martin Von Loewis.
       * g++.ns/{alias2.C, alias5.C, koenig4.C, lookup3.C ns13.C,
       ns14.C, ns15.C, template3.C, undef1.C, using4.C, using5.C,
       using6.C, using7.C}:  New namespace tests.

From-SVN: r21043