Updated code of conduct

code-of-conduct.md

@@ -1,45 +1,68 @@
 Yii Contributor Code of Conduct
 =======================
 
+## Our Pledge
+
 As contributors and maintainers of this project, and in order to keep Yii community open and welcoming, we ask to respect all community members.
 
-We are committed to making participation in this project a good experience for everyone.
+## Our Standards
+
+Examples of behavior that contributes to creating a positive environment include:
+
+* Using welcoming and inclusive language
+* Being respectful of differing viewpoints and experiences
+* Gracefully accepting constructive criticism
+* Focusing on what is best for the community
+* Showing empathy towards other community members
 
 Examples of unacceptable behavior by participants include:
 
-* The use of sexualized language or imagery
+* The use of sexualized language or imagery and unwelcome sexual attention or
+  advances
 * Personal attacks
-* Trolling or insulting/derogatory comments
+* Trolling or insulting/derogatory comments, and personal or political attacks
 * Public or private harassment
 * Publishing other's private information, such as physical or electronic
   addresses, without explicit permission
-* Other unethical or unprofessional conduct
+* Other conduct which could reasonably be considered inappropriate in
+  a professional setting
+
+## Our Responsibilities
+
+Project maintainers are responsible for clarifying the standards of acceptable
+behavior and are expected to take appropriate and fair corrective action in response
+to any instances of unacceptable behavior.
+
+Project maintainers have the right and responsibility to remove, edit, or reject comments,
+commits, code, wiki edits, issues, and other contributions that are not aligned to this
+Code of Conduct, or to ban temporarily or permanently any contributor for other behaviors
+that they deem inappropriate, threatening, offensive, or harmful.
+
+## Scope
 
-Project maintainers have the right and responsibility to remove, edit, or
-reject comments, commits, code, wiki edits, issues, and other contributions
-that are not aligned to this Code of Conduct, or to ban temporarily or
-permanently any contributor for other behaviors that they deem inappropriate,
-threatening, offensive, or harmful.
+This Code of Conduct applies both within project spaces and in public spaces when
+an individual is representing the project or its community. Examples of representing
+a project or community include posting via an official social media account,
+within project GitHub, official forum or acting as an appointed representative at
+an online or offline event.
 
-By adopting this Code of Conduct, project maintainers commit themselves to
-fairly and consistently applying these principles to every aspect of managing
-this project. Project maintainers who do not follow or enforce the Code of
-Conduct may be permanently removed from the project team.
+## Enforcement
 
-This Code of Conduct applies both within project spaces and in public spaces
-when an individual is representing the project or its community.
+Instances of abusive, harassing, or otherwise unacceptable behavior may be reported
+by contacting core team members. All complaints will be reviewed and investigated
+and will result in a response that is deemed necessary and appropriate to the circumstances.
+The project team is obligated to maintain confidentiality with regard to the reporter of
+an incident. Further details of specific enforcement policies may be posted separately.
 
-Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported by contacting core team members. All
-complaints will be reviewed and investigated and will result in a response that
-is deemed necessary and appropriate to the circumstances. Maintainers are
-obligated to maintain confidentiality with regard to the reporter of an
-incident.
+Project maintainers who do not follow or enforce the Code of Conduct in good faith
+may face temporary or permanent repercussions as determined by other members of
+the project's leadership.
 
+## Attribution
 
 This Code of Conduct is adapted from the [Contributor Covenant][homepage],
 version 1.3.0, available at
-[http://contributor-covenant.org/version/1/3/0/][version]
+[http://contributor-covenant.org/version/1/4/][version]
 
 [homepage]: http://contributor-covenant.org
-[version]: http://contributor-covenant.org/version/1/3/0/
+[version]: http://contributor-covenant.org/version/1/4/