JenkinsLogSearch: Add copyright and usage message

Change-Id: I78a7ae19bd03c206708c3f22ef03163f6bc79de0
Reviewed-on: http://review.couchbase.org/104339
Tested-by: Chris Farman <[email protected]>
Reviewed-by: Dave Rigby <[email protected]>

Author: CSubmerged

scripts/jenkins_console_log_search.py

@@ -1,6 +1,20 @@
 #!/usr/bin/env python3
 
 """
+Copyright 2018 Couchbase, Inc
+
+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 a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
 This short script uses curl requests to search the last 100 builds of
 a jenkins job to find recurring errors, written in Python3.
 It results in printing a list of links to builds that match the search
@@ -9,6 +23,8 @@
 couchbase-cli.
 This is currently limited to searching for log patterns contained within
 one line of the logs, as the search checks line-by-line.
+
+Usage: python jenkins_console_log_search.py -j <job-name> -s <RegEx Search term>
 """
 
 import argparse