libcreate: 1.6.0-0 in 'lunar/distribution.yaml' [bloom]

[jacobperron]

Increasing version of package(s) in repository libcreate to 1.6.0-0:

• upstream repository: https://github.com/AutonomyLab/libcreate.git
• release repository: https://github.com/AutonomyLab/libcreate-release.git
• distro file: lunar/distribution.yaml
• bloom version: 0.6.4
• previous version for package: null

libcreate

* Add unit tests (gtests)
* Refactor Packet API
  
  Declare setData member as protected
  
  Rename 'setTempData' to 'setDataToValidate'
* Remove redundant packets from Data constructor
* Updated setDigits function API comments
  
  added HTML to adjust for spacing in diagram, showing the proper ordering of segments.
* Update examples
  
  More concise and focusing on individual features:
  
  Battery level
  
  Bumpers
  
  Drive circle
  
  LEDs
  
  Serial packets
  
  Play song
  
  Wheeldrop
* Update README
* Refactor cmake files
* Contributors: Jacob Perron, K.Moriarty