modified provider sources to use appcatalog types
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/airavata
fixed data staging issues, supporting local stageins to remote job
working directory, use of delegation tokens while job runs
working mpi example
Merge branch 'master' of
https://git-wip-us.apache.org/repos/asf/airavata

Conflicts:
	airavata-api/airavata-client-sdks/java-client-samples/src/main/java/org/apache/airavata/client/tools/RegisterSampleApplications.java