Changelog

2015-02-20 Version 1.1.8
    * Replace usage of the 'uuid' gem with SecureRandom
    * Update the outcome extension doc example

2015-01-09 Version 1.1.7
    * Add support for new outcome extension resultTotalScore

2013-04-24 Version 1.1.3

    * Corrected lti_version launch parameter

2012-09-05 Version 1.1.2

    * Added better role checking and convenience methods

2012-09-04 Version 1.1.1

    * Added cdata value for outcome data extension

2012-08-14 Version 1.1.0

    * Added framework for LTI extensions
    * Added LTI outcome data extension
    * Fix tests reliant on random ordering
    * Add rails 3 note to readme install docs
    * Create Changelog
    

2012-03-14 Version 1.0.2

    * Refactor OAuth validation into its own module
    
    
2012-03-13 Version 1.0.1

    * Add gem dependencies to gemspec


2012-03-11 Version 1.0.0

    * Publish fully functional and operational IMS LTI library