Constraint analysis

[pedrogarciagonzalez]

Pull Request Checklist

• Merge in the latest Develop branch changes to your branch
• Remove .pyc files from your repository:
  • Linux/Mac
    • find . -name *.pyc -delete
  • Windows
    • del /S *.pyc
• Run automatic regression and makes sure everything is passing
• Did you make a new regression test that covers your new code?
• Did you update your docstrings?
• Did you update your headers to include your name and date?
• Do a final compare with the Develop branch to be sure what you're changing

[coveralls]

Coverage remained the same at 89.99% when pulling ed7c71f on pedrogarciagonzalez:pedro_garcia_gonzalez into 74996fb on suavecode:develop.