Imports should be near the top of the file

Prior to 2.1, imports of module_utils was actually a preprocessor-like
substitution. So importing at the bottom helped preserve line numbers when
debugging. We'll be moving these to the top of files as time goes on.

Signed-off-by: Javier M. Mellid <jmunhoz@igalia.com>

cloud/amazon/s3_bucket.py

@@ -109,6 +109,9 @@ EXAMPLES = '''
 import xml.etree.ElementTree as ET
 import urlparse
 
+from ansible.module_utils.basic import *
+from ansible.module_utils.ec2 import *
+
 try:
     import boto.ec2
     from boto.s3.connection import OrdinaryCallingFormat, Location
@@ -441,9 +444,5 @@ def main():
     elif state == 'absent':
         destroy_bucket(connection, module, flavour=flavour)
 
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
-import urlparse
-
 if __name__ == '__main__':
     main()