updated docs, added container option (close #61)
updated readme
add feature highlighting a step
Merge pull request #71 from SKAhack/feature-highlight

Add feature: highlighting the step
when keyboard: true, end tour triggered on esc key press
separated navigation logic from showPopover
separated documentation and test pages from core project files, fix incorrect test 18
remove semicolon
remove semicolon
add redirect option
modify test
Merge pull request #75 from SKAhack/add-redirect-option

add redirect option ( Issue #74 )
added minified javascript
prettify substituted with prismjs, new docs appearance
add 'redirect' and 'backdrop' as a global options (#79)
updated docs, close #80
added index.html to redirect all traffic from github pages to official website
Add basePath to allow re-usability
fix start button not working start
added missing comments in source file