Changes in version 0.1.4 (2018-04-05)                  

  - Allowed 0 (zero) discrimination in some applications
  - Bug fixes for MIRT information plot

                 Changes in version 0.1.3 (2018-02-05)                  

  - Removed online dependency

                 Changes in version 0.1.2 (2016-08-21)                  

  - Exported irtDemo function in NAMESPACE
  - Added README file
  - Added NEWS file

                 Changes in version 0.1.1 (2016-06-16)                  

  - Bug fixes for "est2pl" and "est3pl" applications