introducing enum

new enum classes introduced to the project
relocated the main.java

main.java class moved from the org.certus.server.dto package to
org.certus.server.server package
introducing configuration file

configuration details of the project is included to the xml file and
supportive classes to read data from xml file is implemented.
introducing resources

new directory ‘resources’ is introduced to keep required third party
libraries.
access system parameters configuration file

Modified to get the system parameters by reading the project
configuration file.