Update workflow execution context schema to have amazon related headers
required by the ec2 provider
----------------------------------------------------------------------------------------------------
Key: AIRAVATA-214
URL: https://issues.apache.org/jira/browse/AIRAVATA-214
Project: Airavata
Issue Type: Bug
Components: GFac
Affects Versions: 0.1-INCUBATING
Reporter: Heshan Suriyaarachchi
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
