Revert "initial commit of OTRS 3.1 integration code"

This reverts commit a28b8aa145550e1a969067485cfe2443658e4b63.
added SystemExecuteMonitor and depricated GpMonitor
NMS-5914 make service type unique
Merge remote-tracking branch 'origin/1.10' into 1.12
Merge remote-tracking branch 'opennms/1.12'

Conflicts:
	opennms-webapp/src/main/java/org/opennms/web/rest/OnmsMonitoredServiceResource.java
Revert "make sure maven does not try to cache update attempts too much"

This reverts commit 82867c893d36feabdfade0f78e6d22329d0b0367.
Merge remote-tracking branch 'origin/1.10' into 1.12
Merge branch '1.12'
Release notes for Release 1.10.12
1.10.12-SNAPSHOT -> 1.10.12
Changed Address Updater to AssetsUpdater.  You can now update assets
using your query and csv format.

Fixed NPEs in CsvRequisitionParser.
fix leftover database stuff running migrator test
Merge remote-tracking branch 'origin/1.10' into 1.12

Conflicts:
	core/test-api/db/src/test/java/org/opennms/core/test/db/MigratorTest.java
Merge branch '1.12'
missing debian files
also print bad files
eval is evaluated at make time :P
exec rm does not work for some reason, use the nuclear option
clean up the migrator tests
SystemExecuteMonitor :: added  variable in addition to  to improve compatibility with the old GpMonitor