GNS3 console configuration for OSX, Iterm2v3, and a shell that does not quit terminal negotiating

gistfile1.txt

osascript  
-e 'tell application "iTerm"'  
-e 'activate'  
-e 'if (count of windows) = 0 then'  
-e '   set t to (create window with profile "cisco")'  
-e 'else' 
-e '   set t to current window'  
-e 'end if'  
-e 'tell t'  
-e '    set newTab to (create tab with profile "cisco" command "sh")'  
-e '    tell current session'  
-e '        set name to "%d"'  
-e '        write text "stty raw; nc %h %p"'  
-e '        write text "\r\n"' 
-e '    end tell'  
-e 'end tell'  
-e 'end tell'