* Add tooltipLabels field to ChartData
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Use tooltipLabels in ClusterPieCharts for pods
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Check for tooltipLabels field to assign tooltip text
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Use tooltipLabels inside overview charts
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Expand workload overview charts to fit tooltips
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Move tooltipLabels into chart datasets
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Move tooltipLabels prop to PieCharts
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Little clean up
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Getting back id field to PieChartData interface
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Id fix
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* More clean up
Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>