v0.3.4 - Updated NPM packages

Updated NPM packages.

v0.3.0 - Added classname options

Added options to choose classnames that will be applied:

• to the selected slide.
• to a draggable carousel.
• while dragging the carousel.

v0.2.0 - Added new API methods

• Added getContainer()
• Added getSlides()

v0.1.3 - Added missing method to README

Added missing selectedIndex() method to README.

v0.0.10 - Updated NPM packages

Updated NPM packages and travis node version.

v0.0.8 - IE11 script error fix

Symbol is undefined error in IE11 has been fixed.

v0.0.7 - Added demo page

Demo page has been added: https://davidcetinkaya.github.io/embla-carousel/.