2018 testing of changes

Add Queensland Networks to agency list
Allow overlapping squares on map
only add stops with gtfs ids not from the input data to potential matches
option to only upload accepted stops and routes
Add the option to change the default distance threshold from the main
update pom.xml
HTTP Error code handling
Implement more tags from GTFS specification
Don't remove extra tags from OSM (stops only at this stage)
Allow selection of conflicting tags
Only consider existing stops in routes
Add STO
Remove deprecated XAPI servers