Update web favicon with improved version.

- Create assets folder to hold the image documents.
- Include the sketch document (imported from SVG).
- Update heart vector to remove extra length.
- Recreate favicon with new vector based heart.
Ensure node doesn't die when Redis connection fails.

- Subscribe to Error event after trying to connect.
- Log to stderr when it cannot connect with details.
Handle errors trying to add email for subscriber action.

- Add callback for sadd to check for error.
- Return a 500 error to client.
- Log to stderr when there is an issue.
Merge branch 'HandleRedisConnectIssues' into development

- Fix issues with starting the project and redis cannot connect.
- Add error handling when adding an email and redis is unavailable.
Split out all javascript file into separate files.

- Main javascript file will initiate calls.
- Subscriber Form holds handling of requests.
- IntroAnimation will show and animate the SVG heart.
Set the Heart SVG animation to only occur once.

- Set a cookie on first page load if not present.
- Create new cookies javascript file for handling.
- Add new javascript files in layout view.
Merge branch 'startup-animation' into development

- Refactor the javascript into separate files.
- Only load the Heart animation one time (using cookies).