Clarified the meaning of 4/30/2014 2.2 Minor the technical content. Clarified the meaning of 7/31/2014 2.3 the technical content. Clarified the meaning of 10/30/2014 2.4 Minor the technical content. Significantly changed 2/26/2016 3.0 Major the technical content. No changes to the meaning, language, 7/15/2016 3.0 None or formatting of the technical content. Clarified the meaning of 6/20/2017 3.1 Minor the technical content.
4/30/2014 2.2 Minor Clarified the meaning of the technical content. 7/31/2014 2.3 Clarified the meaning of the technical content. 10/30/2014 2.4 Minor Clarified the meaning of the technical content. 2/26/2016 3.0 Major Significantly changed the technical content. 7/15/2016 3.0 None No changes to the meaning, language, or formatting of the technical content. 6/20/2017 3.1 Minor Clarified the meaning of the technical content.