fixing issue with scp
fixing issue with monitoring, because topmost object is not removed when everything is empty, unwanted iteration
Removed workflow server settings. AIRAVATA-1471
fixing bigred2 auth error
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/airavata
Fixed Xbaya GUI. AIRAVATA-1510
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/airavata
Commit. AIRAVATA-1510
fixing error in monitorign.
fixed simple experiment run [AIRAVATA-1473]
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/samples/CreateLaunchExperiment.java
fixig concurrent modification exctpio in monitoring
fixig concurrent modification exctpio in monitoring
merging gfac app catalog integration branch with master - AIRAVATA-1511
merge changes of master - AIRAVATA-1511
AIRAVATA-1511