Added Pagination functionality

Added Pagination functionality
Updated css for pagination dots

Updated css for pagination dots
Updated documentation for pagination dots

Updated documentation for pagination dots
Moved some code to 'go' function

Moved some code which was updating pagination dot to go function. Reason for this is, since i have exposed a method called 'goTo' to public the pagination dots has to be updated for each function call.
Removed three lines of unwanted code

Removed three lines of unwanted code
Merge pull request #2 from tak2cerlin/master

Added pagination functionality and css for pagination dots.