Make single stat wrapping tag configurable
Add time period label option to linelabel component
Use time period label on LPA graph
Consolidate LPA callout into generic callout
Add generic stacked graph, use for LPA graph
Bug fixes for linelabel component

- Do not show percentage when there is no valid value
- Ensure that label height is calculated correctly
- Do not pass explicit period to timeperiod view
- Call truncate method when value is not shown
- Do not render timeperiod element when not activated
- Provide default period for timeperiod element
Replace timeseries graph with stacked graph everywhere, refactor graph styles