Actually, custom label are not allowed, it directly uses the provided by
the query result as the target/alias
This feature allows to:
- Split YLabel to store its partials and reuse them on link and extra tooltip field
- Override YLabel with splitted and custom values
- Added Extra Tooltip to show metadata to the user on each serie
Fix#147 . Flux (BETA) adds a blank space on `_y_label` and it breaks
with link built when using the var.
This PR add a new variable to be used on link and removes leading and
trailing characters from `__y_label`
- rename variables for URL template, use templateSrv to render URL links
- fix visibility of tooltip items and url template help popup whe the light theme is used
- rework Tooltip settings pane, organize tooltip editor fields
- rename properties in panel config, implement migration logic for legacy configuration
- close button for the frozen tooltip
- use relative positioning for proper page scrolling
- use babel to 7, update dependencies, fix#72
- proper babel build to support ngInject, fix#78
- proper buckets display in 6.3.0+, fix#76
- rename js to ts, build d3 lib as js, build src as ts
sbengo