New Feature improvements

Check the src/app/app.component for implmentation in code

This release have some breaking changes.

• NguCarousel is now renamed to NguCarouselConfig
• NguCarousel is now used for template reference to the component
• In NguCarouselConfig the interval is now an object instead of interval timing. It is now contains timing for interval timing and initialDelay for delay the interval on initial load.
• Point is removed from the carousel instead of that you can create your own point styles by accessing the carousel. This step is taken based on the feedback of the developers.
• pointStyle is removed from point
• Carousel service is now depreciated for good. Instead of that you can use template reference to access the new features directly.
• Now this carousel use ChangeDetectionStrategy OnPush for performance improvement

Bug fixes:

• Browser crash issue is now fixed.
• Code optimization is done to reduce size.