changes to human client and server to avoid problems where if SP galaxy setup was cancelled, the server would sometimes fail to terminate, causing a client hang.

git-svn-id: svn://svn.code.sf.net/p/freeorion/code/trunk@7764 dbd5520b-6a0a-0410-a553-f54834df5b05
patch by Mitten.O adding back underline capability removed in the GG rendering revamp of r[7756]

git-svn-id: svn://svn.code.sf.net/p/freeorion/code/trunk@7765 dbd5520b-6a0a-0410-a553-f54834df5b05