[TASK] ADWD-1518 Geopicker: Zoom to coordinates if present

Also, allow multiple instances of geopicker for multiple Orte in Kloster editor.

Rewrote geopicker into a jQuery extension, changed file structure once again.
Merge pull request #195 from subugoe/geopickerzoom

[TASK] ADWD-1518 Geopicker: Zoom to coordinates if present
[FIX] Geopicker: If coordinates equal 0, interpret as not set
Merge pull request #196 from subugoe/geopickerfix

[FIX] Geopicker: If coordinates equal 0, interpret as not set
[WIP] Added Bistum to Band, Orden, List and modified column widths
[IMPROVEMENT] ADWD-1517 Bistum added to Ort data
[IMPROVEMENT] ADWD-1517, ADWD-1524 Bistum added to Ort and GSBände