Changes in version 0.1.2                        

  - Improve documentation
  - Create two vignettes: "Introduction to greenAlgoR" and "Targets
    integration"
  - Correct url to v3 of greenalgorithm and update internal data in
    sysdata.rda

                        Changes in version 0.1.1                        

  - Remove the useless argument fields from ga_targets()

                         Changes in version 0.1                         

  - Initial github submission.
  - Creation of function ga_footprint() and ga_targets()