log locale used by XSTR

git-svn-id: svn://svn.icculus.org/fs2open@10603 387891d4-d844-0410-90c0-e4c51a9137d3
allow setting of user-specified timeout, which defaults to 30 seconds

git-svn-id: svn://svn.icculus.org/fs2open@10604 387891d4-d844-0410-90c0-e4c51a9137d3