Merge pull request #102 from deba/milind

Merge pull request #101 from deba/kiran
Merge pull request #103 from deba/kiran

Pulling all the changes from Kiran branch
Throwing AppOpsException instead of DispatchException in
StandardDispatchService
Added memeber variables to AppOpsException with getters and setters
Added AppOpsExceptionConstants
Merge pull request #104 from deba/komal

Komal
Merge pull request #105 from deba/nitish

Nitish