Postgres/StatusQuery: Fix concatenation and group by

refs #5896
ErrorController: Log exception and stacktrace

refe #5896
DowntimeQuery: Postgres fixes

Change is_fixed to boolean check and illegal postgres timerange of
'0000-00-00 00:00:00'.

refs #5896
NotificationHistoryQuery: Add missing field to group statement

refs #5896
Postgres/DbQuery: Add orderfields to select

refs #6896
CommandQuery: Remove select * from joins (Postgres)

refs #5896
GroupSummary/Postgres: Fix group by in initial join query

refs #5896
Merge branch 'bugfix/postgres-5896'

fixes #5896
fixes #6351
fixes #6350
Backend: Set name if create default backend

fixes #7043
Bug7043Test: Fix test to run without ini configuration

fixes #7043
TimelineController: Fix The use statement with non-compound ...

fixes #7023
Backend: Better implementation for createBackend

Thanks eric!

fixes #7043
LdapQuery: Use Ldap/Exception for errors

refs #5536
Ldap/Query: Remove __toString()

This is needed because of exception handling. Exceptions can now bubble
up for default handling. Method render() was renamed to create() because
the method create a query. Adjust the test for method create().

refs #5536
Merge branch 'bugfix/ldap-exception-5536'

fixes #5536
Revert "Fixes dashboard title configuration"

This reverts commit 968fa36cfd5123137b2d8189b3df723974c6a46d.
Revert "Fixes unaccepted behavior in module configuration"

This reverts commit 236d384bab3c1b64f3fd9954487accc33aafe48a.
MonitoringBackend: use correct config object
Add tooltips to bar charts

Add a class to format and populate tooltips from graph data sets and implement
those tooltips in the ChartController.
Ido\StatusQuery: pending hosts are not problems