Global

# TODO

**NOTE** ALL OF THESE CHANGES WILL ONLY BE NOTICED WHEN THE CONFIG OPTION IS SET
```
"Global": true
```
**ADD**
 - [x] Add a config option
 - [ ] Add a page to show what meshlocals are being loaded

**REMOVE**
 - [x] Remove add node button from global maps
 - [x] Remove legend from global maps
 - [ ] Remove search
 - [ ] Remove distance calculator

This list will be updated when more features are added/removed or when they're thought of. This PR should not be pulled into master until *every* one of these features are completed.