Change to camelCase
Simplify table-template

Extract cssClass generation into static function called by table and
trl-table. Tags are defined in table-settings with row-styles.
Change getFrontend-function to getFrontendValue-function to more descriptive
Change function name to be more descriptive

This was done because getMaster doesn't describes that master is
only returned if no trl is defined. Else nothing is defined.
Remove unused function
Rename Models and Rows

Remove Admin Prefix because it's used also in frontend
Change test to match changes
Remove unused function
Simplify models from sibling-data to all in one model
Remove namespace from models
Add newline at end of file
Remove old caching way
Improve test for table-trl
Remove unused class in test
Improve test

Extraced code into function
Remove 'id' => 'master_id'

To make this possible controller has to override _getRowById, providing additional component_id and
querying for master_id not for id. Now also RowData is not needed anymore.