Updated data model for application details and date type to i64 for
timestamp.AIRAVATA-1018
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/airavata
more changes to new gfac-cpi and orchestrator usage - AIRAVATA-1011
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/airavata