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
Defined ConfigType class
Added client and server configuration types
some previous commits remaining
Merge pull request #146 from deba/komal

Komal
field configs commited
default value and regex validator method added
configtypes commited
fields commited
unwanted code removed
configtypes commited
configTypes commited
fieldconfigType extends Basefieldconfigtype change added
Merge pull request #147 from deba/pallavi

Pallavi
Changes to the ConfigType for creating default config instance
Merge pull request #148 from deba/komal

Komal