Remove unreachable old file admin/error.jsp (NMS-6147)

Conflicts:
	opennms-webapp/src/main/webapp/admin/error.jsp
initial commit for search
Merge branch 'space/13.2' into space/feature/searchtool
Lint cleanup (toLowerCase().equals(), unused protected fields).
Merge branch 'master' into soleger-master
Final modifier cleanup on public static fields.
add search providers
Merge branch 'space/13.2' into space/feature/searchtool

Conflicts:
	features/opennms-osgi-core/src/main/java/org/opennms/osgi/internal/OnmsServiceManagerImpl.java
	features/topology-map/plugins/org.opennms.features.topology.plugins.topo.linkd/src/main/java/org/opennms/features/topology/plugins/topo/linkd/internal/LinkdTopologyProvider.java
NMS-6168 - maint_events.sh is not working
Merge remote-tracking branch 'origin/1.10' into 1.12
clean up toolbar controls
Merge branch 'space/13.2' into space/feature/searchtool
Fix misnamed method SyslogDestination.setMaxMessageLength(int)
NMS-6129 handle rate limits cleanly in the geo maps
NMS-6046 Honor JVM's HTTP proxy settings (http.proxyHost/http.proxyPort) when geocoding
Fixing Eclipse m2e issues on integrations/opennms-jasper-extensions
Major feature updates to the geo maps.

- Add the Alarm & Node table view to the bottom of the UI.
- Event-based architecture for triggering UI updates.
- A number of other smaller improvements.
Merge remote-tracking branch 'origin/1.12' into space/13.2

Conflicts:
	features/geocoder/google/pom.xml
	features/vaadin-node-maps/src/main/java/org/opennms/features/vaadin/nodemaps/internal/MapWidgetComponent.java
Merge branch 'space/13.2' into space/feature/searchtool
fix imports