Implement some small improvments requested in feedback
Small improvements partly based on feedback by Stefan Keller and Simon Poole
- The title of the detail modal has gotten some whitespace (requested by Simon Poole, resolves #254 (closed))
- Replace "Note for mapping Person" with "Note for other OpenStreetMap contributors" (requested by Simon Poole, resolves #255 (closed))
- Update the header text to "OSMyBiz" rather than the full name (requested by Stefan Keller)
- Increase the size of the hamburger menu icon (requested by Stefan Keller)
- Align the "help/info" icon with the "Address" and "Category" Titles. (requested by me)