Revert "Removes unnecessary utf-8 encoding"

This reverts commit 4076dce887.

Commit above is the cause for UTF errors such as:
[root@undercloud-0 ~]# /usr/libexec/openstack-monitoring/checks/oschecks-check_amqp neutron-server
Traceback (most recent call last):
  File "/usr/libexec/openstack-monitoring/checks/oschecks-check_amqp", line 6, in <module>
    from oschecks.amqp import main
  File "/usr/lib/python2.7/site-packages/oschecks/amqp.py", line 23, in <module>
    from oschecks import utils
  File "/usr/lib/python2.7/site-packages/oschecks/utils.py", line 5
SyntaxError: Non-ASCII character '\xc2' in file /usr/lib/python2.7/site-packages/oschecks/utils.py on line 5, but no encoding declared; see http://www.python.org/peps/pep-0263.html for details

Change-Id: I94faa925bb642621bc8688addca60168889e93d3

monitoring-for-openstack/doc/source/conf.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+#
 # monitoring-for-openstack documentation build configuration file, created by
 # sphinx-quickstart on Tue Oct 28 18:03:41 2014.
 #

monitoring-for-openstack/oschecks/amqp.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #

monitoring-for-openstack/oschecks/ceilometer.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #

monitoring-for-openstack/oschecks/ceph.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 #
 # Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
 #

monitoring-for-openstack/oschecks/cinder.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #

monitoring-for-openstack/oschecks/glance.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #

monitoring-for-openstack/oschecks/keystone.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #

monitoring-for-openstack/oschecks/neutron.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #

monitoring-for-openstack/oschecks/nova.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #

monitoring-for-openstack/oschecks/pacemaker_host_check.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #

monitoring-for-openstack/oschecks/process.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #

monitoring-for-openstack/oschecks/tests/test_ceph.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+#
 # Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
 #
 # Author: Frederic Lepied <frederic.lepied@enovance.com>

monitoring-for-openstack/oschecks/tests/test_script.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+#
 # Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
 #
 # Author: Julien Danjou <julien@danjou.info>

monitoring-for-openstack/oschecks/utils.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Openstack Monitoring script for Sensu / Nagios
 #