Avoid hardcoded python path. Fix ros-industrial#1.

training/orig/1.1/sample_job

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 from signal import *
 from time import sleep

training/orig/demo_motoman/fs100/src/move_to_joint.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import sys, yaml
 import roslib; roslib.load_manifest('fs100')

training/orig/demo_motoman/industrial_core/industrial_robot_simulator/industrial_robot_simulator

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import roslib; roslib.load_manifest('industrial_robot_simulator')
 import rospy

training/ref/1.1/sample_job

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 from signal import *
 from time import sleep

training/supplements/industrial_robot_simulator/industrial_robot_simulator

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import roslib; roslib.load_manifest('industrial_robot_simulator')
 import rospy

training/work/1.1/sample_job

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 from signal import *
 from time import sleep

training/work/demo_motoman/fs100/src/move_to_joint.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import sys, yaml
 import roslib; roslib.load_manifest('fs100')

training/work/demo_motoman/industrial_core/industrial_robot_simulator/industrial_robot_simulator

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import roslib; roslib.load_manifest('industrial_robot_simulator')
 import rospy