If the output is piped to a file don't output the escape codes when dumping the
frame buffer, it only makes it unreadable.


git-svn-id: svn+ssh://svnrepo/projects/lousy/trunk@7519 561c3618-0fe6-0310-b5d6-fc65c73fee30
Prefix every log message with the date and time the message was printed


git-svn-id: svn+ssh://svnrepo/projects/lousy/trunk@7520 561c3618-0fe6-0310-b5d6-fc65c73fee30
Add the facility to have a stub wait until its write queue is empty


git-svn-id: svn+ssh://svnrepo/projects/lousy/trunk@7521 561c3618-0fe6-0310-b5d6-fc65c73fee30