EWD-24092 - Add Hotspot question to Simple course
EWD-24092 - Add Hotspot question to Simple course
EWD-24092 - Add Hotspot question to Simple course. Change calculateScore function.
Add hoverEWD-24092 - Add Hotspot question to Simple course
Merge branch 'master' of https://github.com/vasyl-ivanchuk/simple
EWD-24092 - Add Hotspot question to Simple course
EWD-24092 - Add Hotspot question to Simple course
EWD-24092 - Add Hotspot question to Simple course (remove white line when animation is playing)
Add Hotspot question to Simple course: Change singleAnswer property to isMultiple.
Add Hotspot question to Simple course. Fix styles for hot spot image. (vertical scroll)
Add Hotspot question to Simple course
Merge branch 'master' of https://github.com/vasyl-ivanchuk/simple

Conflicts:
	css/general.min.css
Delete unit tests and jasmine from Simple course.
Update minified files.
Merge changes from master
Crossed hotspot area should be counted as correct (multiple response).
Simple course: vertical scroll bar is appear for Hotspot question
Blank hotspot(no answer options) should be counted in progress as 100% passed.
Blank hotspot(no answer options) should be counted in progress as 100% passed.
can't work with hotspot in Chrome for Android 4.4.2, 4.2.2