Fill in the blanks: add "dropdowns" to Exam
FIB Drop Down: fix padding between FIB drop downs
FIB Drop Down: fix padding between FIB drop downs
FIB Drop Down: fix bug with empty values.
Merge pull request #17 from vasyl-ivanchuk/master

#17: Pull request for issue: 'Fill in the blanks: add "dropdowns" to Exam'