UI Response when Saving Data Entered

[alexlarsongit]

STORY: As a user, I want to get a confirmation that information I have saved in a data entry screen of the app has been saved (or failed to save), so I can know the outcome of my Save request.

ASSUMPTIONS
None.

ACCEPTANCE CRITERIA

1. When a user selects to save data they have entered in screen, there should be one of two outcomes.
   -- If the Save succeeds, the screen will show a brief banner on the bottom of the screen saying "Save successful."
   -- If the Save fails, the screen will show a dismissable banner indicating the Save failed, and a brief description of the error.

REFERENCES
None.