Merge pull request #19 from PersistentSystemsLimitedSoftLayer/master

Merge pull request #73 from snehashahade/master
Added service for edit iscsi storage and delete snapshot od iscsi
storage
Merge pull request #74 from snehashahade/master

Added service for edit iscsi storage and delete snapshot od iscsi storage
Fixed the GET File Object Call to return the correct stream to download
file
Merge pull request #17 from PersistentSystemsLimitedSoftLayer/master

Updating my local workspace