bootstrap.native 2.0.19

Fixes and new features

on Node.js NPM

Both V3/V4 versions

• added ability for Popover and Tooltip to style the generated TIP on first instance, also both can handle cases when TIP should use intermediary positions like top-left, bottom-right, etc, similar to Popper.js
• removed elementInViewport() and updatePlacement() utilities
• fix issue with Tab when fade is used but no height animation via data-height="true" attribute
• don't slide Carousel if not in view range, details here