halt tour when onNext/onPrev returns false
add getCurrTarget function that return current target object
Merge pull request #27 from gnatok/get_current_target

add getCurrTarget function that returns current target object
bump version num
Update README: add explanation for the getCurrTarget()
Merge pull request #28 from gnatok/get_current_target

Update README: add explanation for the getCurrTarget()
Merge branch 'master' into master-troupe

Conflicts:
	css/hopscotch-0.1.1.min.css
	js/hopscotch-0.1.1.min.js