Fixing credentail renewal issue. AIRAVATA-1497
re-arrange server and clint code to create seperate distributions.
AIRAVATA-1471
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/airavata
Merged the changes. AIRAVATA-1471
Fixed AIRAVATA-1495.
Merged master branch
OrchestratorSimpleClient- Replace DataObjectType with Input and Output DataObjectType