Merge pull request #139 from deba/komal

Komal
ActionDescriptor implementation...
changes required for ActionDescriptor loading....
changes for query result list size..
isUpdated flag added...used when any of the definition object is 
updated..
Merge pull request #140 from deba/milind

Milind
Merge pull request #141 from deba/nitish

Nitish
Merge pull request #142 from deba/mahesh

Merge pull request #141 from deba/nitish
Added method to check and get value of configuration.
Merge pull request #143 from deba/nitish

Nitish
QueryDefinition class created for saving and retrieving of EmsQueries.
Merge pull request #144 from deba/milind

Milind
new method added for removal of property in entity class
Merge pull request #145 from deba/mahesh

Mahesh