Resolve "Implement Quadkey functions"
Closes #22 (closed)
- Added all functions related to Quadkeys from https://learn.microsoft.com/en-us/bingmaps/articles/bing-maps-tile-system
- Added package
quadkeyfunctions, with one functionget_quadkey_functions, that reads all SQL files in the directory - Added function
implement_quadkey_functionsin the PostGIS Database