Enable tct logging with -log option

Author: jhh

script/tct.sh renamed to script/tct

@@ -14,6 +14,15 @@ echo stopping robot...
 /usr/local/frc/bin/frcKillRobot.sh
 echo tct starting, please wait...
 echo
-/usr/local/frc/JRE/bin/java -Djava.library.path=/usr/local/frc/lib/ -jar tct.jar 2> /dev/null
+
+log=/dev/null
+while [ $# -gt 0 ]; do
+    case "$1" in
+        -log) log=/home/admin/tct.log;;
+    esac
+    shift
+done
+
+/usr/local/frc/JRE/bin/java -Djava.library.path=/usr/local/frc/lib/ -jar /usr/local/lib/tct.jar 2> $log
 echo
 echo reboot roboRIO to restart robot code.