Remove unnecessary shebangs from service scripts

These are just python files.

Also removes internal .gitignore in heat_integrationtests

Change-Id: Ibea3253cd89f905e61b655861274c61ab48a7ea0

heat/cmd/all.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
 #    not use this file except in compliance with the License. You may obtain

heat/cmd/api.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
 #    not use this file except in compliance with the License. You may obtain

heat/cmd/api_cfn.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
 #    not use this file except in compliance with the License. You may obtain

heat/cmd/engine.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
 #    not use this file except in compliance with the License. You may obtain

heat/httpd/heat_api.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
 #    not use this file except in compliance with the License. You may obtain

heat/httpd/heat_api_cfn.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
 #    not use this file except in compliance with the License. You may obtain

heat/tests/convergence/test_converge.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
 #    not use this file except in compliance with the License. You may obtain

heat_integrationtests/.gitignore

@@ -1 +0,0 @@
-heat_integrationtests.conf