Add send() and sendLine() helper methods


git-svn-id: svn+ssh://svnrepo/projects/lousy/trunk@6950 561c3618-0fe6-0310-b5d6-fc65c73fee30
Start a helper method which will wait for some expected input before returning.


git-svn-id: svn+ssh://svnrepo/projects/lousy/trunk@6954 561c3618-0fe6-0310-b5d6-fc65c73fee30
Don't double escape \r


git-svn-id: svn+ssh://svnrepo/projects/lousy/trunk@6957 561c3618-0fe6-0310-b5d6-fc65c73fee30