Added override-buttons branch, fixed some git clutter.
Changed semantics enableRetryButton to enableRetry.
Fixed so you can't change your answers if enable retry is disabled.
Fixed an instant feedback issue where retry appeared when it shouldn't
Merge branch 'override-buttons' of github.com:h5p/h5p-blanks into override-buttons
Added "behavioural settings" group
Behavioural settings group in semantics.
Small semantic change
Merge branch 'override-buttons' of github.com:h5p/h5p-blanks into override-buttons
Added upgrades script for changes in semantics.
Bumped minor version.
Removed 'changeAnswer* value from old content using the upgrades script.
Merge branch 'override-buttons' of github.com:h5p/h5p-blanks into override-buttons
Added "try more" functionality when enableRetry is on.
Removed the ability to change your answer when autoCheck is on and retry is off.
Merge branch 'override-buttons' of github.com:h5p/h5p-blanks into override-buttons
Resolve conflicts
Merge branch 'override-buttons'