============================= Contao Extension "Monitoring"

Version 1.9.0 (2018-01-xx)

extracted user agent name for global use
replaced $GLOBALS['TL_CONFIG'] access with \Config::get()
devided storeUrl function into deleteLastTestValues and prepareUrl to provide better reusage possibilities

Version 1.8.2 (2018-01-25)

Fix bug when loading language files in Contao 4

Version 1.8.1 (2017-06-28)

Contao 4 ready

Version 1.8.0 (2017-05-09)

added response time recording (see #15)
moved to own backend group
added MonitoringTestModel

Version 1.7.2 (2016-10-25)

Contao 3.5 ready
Adjust the code to be compatible with PHP7 (see #13)

Version 1.7.1 (2015-06-16)

Setting correct composer plugin dependency
Send special user agent to identify monitoring check (needed to avoid counting of visitors)
Remove trailing comma
Fixing probleme with sending emails (ERROR status was overwritten)

Version 1.7.0 (2015-03-30)

added hook to modify test result output
added MonitoringModel with misc functions to get monitoring entries
added missing translation for toggle button
added restrictions to tests list (not copyable, not creatable, not sortable)

Version 1.6.0 (2014-12-16)

refactored some code
changed some icons
added check messages
added toggling of deactivation for monitoring entries
added status icons

Version 1.5.0 (2014-12-03)

added hook to format the monitoring list
changed displaying test results from unordered list to table

Version 1.4.0 (2014-12-01)

extracted additional fields to a separate package (contao-monitoring/monitoring-additional-infos)
added hook to modify header for entries in parent view

Version 1.3.3 (2014-11-13)

modified status colors
modified icon

Version 1.3.2 (2014-10-07)

adding additional info fields (see #3)

Version 1.3.1 (2014-09-30)

removed creating new entry version after test (see #8)
added debug mode and messages
modified various things ind backend views (filter, search, etc.)
fixed probleme while storing added date

Version 1.3.0 (2014-09-26)

removed setting monitoring as backend startpage (use BackendCustomStartpage)
added circular testing for error case (see #2)
added storing result of each test
fixed overwritting of added date