Fixing python path of builder scripts for environment support

scripts/builder/backendBuilder.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- coding: UTF-8 -*-
 
 import sys, os, json

scripts/builder/frontendBuilder.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- coding: UTF-8 -*-
 
 import sys, os, re

scripts/builder/main.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- coding: UTF-8 -*-
 
 import sys, os, json

scripts/builder/phpBuilder.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- coding: UTF-8 -*-
 
 from backendBuilder import BackendBuilder

scripts/builder/pythonBuilder.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- coding: UTF-8 -*-
 
 from backendBuilder import BackendBuilder