Use C-M for return carriage for tmux.

Conflicts:

	stack.sh

stack.sh

@@ -915,12 +915,17 @@ fi
 function screen_it {
     NL=`echo -ne '\015'`
     if [[ "$ENABLED_SERVICES" =~ "$1" ]]; then
-        screen -S stack -X screen -t $1
+        if [[ "$USE_TMUX" =~ "yes" ]]; then
-        # sleep to allow bash to be ready to be send the command - we are
+            tmux new-window -t stack -a -n "$1" "bash"
-        # creating a new window in screen and then sends characters, so if
+            tmux send-keys "$2" C-M
-        # bash isn't running by the time we send the command, nothing happens
+        else
-        sleep 1
+            screen -S stack -X screen -t $1
-        screen -S stack -p $1 -X stuff "$2$NL"
+            # sleep to allow bash to be ready to be send the command - we are
+            # creating a new window in screen and then sends characters, so if
+            # bash isn't running by the time we send the command, nothing happens
+            sleep 1
+            screen -S stack -p $1 -X stuff "$2$NL"
+        fi
     fi
 }