Merge pull request #91 from sameerak/master

testing return of execution plan names from the back end
adding ExternalTimeBatchWindow
Merge pull request #92 from isururanawaka/master

adding ExternalTimeBatchWindow
adding registery services
Merge pull request #93 from sacjaya/master

adding registery services
adding method getEmailMonitor resources
Merge pull request #94 from sacjaya/master

adding method getEmailMonitor resources
adding queryCollection
Merge pull request #95 from sacjaya/master

adding queryCollection
resolving bug
Merge pull request #96 from sacjaya/master

resolving bug
Storing and retriving query plans to and fro registry