Enable remaining fake libs in case they are needed

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5789 4407c894-4637-0410-b4f5-ada5f102cad1
Get rid of dll import libs

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5790 4407c894-4637-0410-b4f5-ada5f102cad1
Include wpth_ver.h in source list so that it is distributed.

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5791 4407c894-4637-0410-b4f5-ada5f102cad1
Move winpthreads from experimental to trunk

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5792 4407c894-4637-0410-b4f5-ada5f102cad1
ddk_test has long been in stable branches and trunk. removing from experimental.

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5793 4407c894-4637-0410-b4f5-ada5f102cad1