removing solr configuration
remove old java tests
Merge branch 'master' into continuous-updates
replace solr stuff with new es-importer
replace onejar with maven-shade
mend
work in progress (to be shared with felix)
work in progress (to be shared with felix)
nominatim indexing and updates
work in progress (to be shared with felix)
fix dependencies
set importer in App
first draft to test on photon.komoot.de

 stil much to debug and document ⁄...
restrict to testing area
remove test bounding-box
fix npe
add country to document
tidy up a bit
add missing importance
NominatimUpdater bugfixes
fix address levels for streets