Added override-buttons branch.
Added animation for reseting task.
Added functionality for resetting draggables with "infinity instances" options.
Changed cursor to default when not draggable.
Changed semantics enableRetryButton to enableRetry.
Merge branch 'override-buttons' of github.com:h5p/h5p-drag-question into override-buttons
Added semantics group "behavioural settings".
Small semantic change.
Merge branch 'override-buttons' of github.com:h5p/h5p-drag-question into override-buttons
Bumped minorversion because of semantics change.
Moved backgroundOpacity out of behavioural settings.
Added upgrade script.
Updated script to pass on a value that has been renamed and moved.
Merge branch 'override-buttons' of github.com:h5p/h5p-drag-question into override-buttons
Changed draggable to always get disabled when checking answers, "try more" functionality should be implemented in a different case/issue.
Merge branch 'override-buttons' of github.com:h5p/h5p-drag-question into override-buttons
Fixed getScore using the solution mode showsolution, which hid the retry button.
Merge branch 'override-buttons' of github.com:h5p/h5p-drag-question into override-buttons
Merge branch 'master' into override-buttons

Conflicts:
	js/dragquestion.js
	library.json
Merge branch 'override-buttons' of github.com:h5p/h5p-drag-question into override-buttons
Merge branch 'override-buttons'