* table_panel: add option for preserving text formatting

* table_panel: fix undefined style error

* table_panel: fix class adding (add space before 'class')

* table_panel: aligin Type options labels

This should close the issue #8695

Implements feature request #8682

fixes #8655

This changes the css to handle overflow of the string on the input fields.
If an overflow happends an ellipsis is used.

* Fix timeInterval for mysql datasource

This changes the > to >= and the < to <=, so the intervals are inclusive.
This should fix the #8635

* Fix validation

Changes to the http_server class meant that the TLS settings were not
getting applied anymore. This fixes so that the minimum TLS version is
1.2 again.

on export if the value is not set to never. Otherwise the template
variable will not be populated with any values.""