Added shebang (#!) to source files for shell execution convenience.

elasticsearch-cloudwatch-metrics.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python2
+
 from argparse import ArgumentParser
 import re
 import signal  # Dealing with Ctrl+C

elasticsearch-tail.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python2
+
 import datetime
 import sys
 import time as time2

remove-indices.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python2
+
 import time
 from argparse import ArgumentParser
 from elasticsearch import Elasticsearch

remove_grokparsefailure_documents.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python2
+
 import datetime
 from argparse import ArgumentParser
 from elasticsearch import Elasticsearch
@@ -154,4 +156,4 @@ def remove_ids(documents_to_remove):
 print "Total Deleted:",deleted
 if errors != 0:
     print "Total Errors:",errors
-    exit(1)
+    exit(1)