11-10-2014 Sandhya<sandhya.rao06@gmail.com> * Version 2.4.1 1.Many new Rules are added. 2.Changes made as per specification.31-01-2011 christopher <christopher@research.iiit.ac.in> * Version 2.4 1.Rules has changed from 870 to 1158531-10-2009 christopher <christopher@research.iiit.ac.in> * Version 2.3 1.Rules has changed from 390 to 870 * Version 2.2 1.Rules has changed from 293 to 390 * Version 2.1 1.Rules has changed from 234 to 293 * Version 1.0 1.Base version.