update to 2.6.3

- API to show/hide visual header.

- Slicer APIs

- Bug fixes.

- Group ID in load config.

- Apply Bookmark on load.

Adding bookmarks support.

Adding Export data support.
New Live Sample.

version 2.4.7

Tile Embed fixes.

+ Custom layout

+ Phased loading
+ AAD Token in Live Sample.
+ Get Visuals

Adding Pre-load functionality, which allows to prepare an iframe for

report load before you have the whole config parameter ready.