Geocoder with own locations

[JohnyCarrot]

Greetings, i slightly edited geocoder such that it can now accept your own places.

https://github.com/JohnyCarrot/folium-geocoder-own-locations

Hope someone find it usefull.

[Conengmo]

Cool Johny, thanks for sharing! I'll keep this issue open to remind me to add this to our list of external plugins.

[hansthen]

@Conengmo Is the list of external plugins the one in README.rst? If so, I can add it.

[Conengmo]

That's right!

[Conengmo]

Added to the readme in #1927