Add 2.0.0-p576 headers
Add 2.1.3-p242 headers
Bumped to version 1.3.6
Merge branch 'ruby-version-2.0.0-p576'

* ruby-version-2.0.0-p576:
  Bumped to version 1.3.6
  Add 2.1.3-p242 headers
  Add 2.0.0-p576 headers