Changes in Version 1.0-7

  o Modified some functions to remove dependencies on tseries and sandwich packages
  o Convert de Finance Data to data frame format 


Changes in Version 1.0-6

  o Some bugs fixed. Thanks to Justinas Brazys 

Changes in Version 1.0-4

  o documentation enhancements 

  o Added finance data for applied examples 


Changes in Version 1.0-3

  o Some bugs fixed

Changes in Version 1.0-2

  o Added a new example for better understanding.
