Continue to add to the best practices section in the Wiki

** This section of the wiki is incomplete. Currently, it has the following sections: **
  * Creating branches
  * Commit/push often
  * Writing commits
    * Need to expand on this as a separate section
  * Code reviews

** I want to add/expand the following sections: **
  * Continuous Integration
  * Git aliases
  * Testing code
  * Writing commit messages
