Changed local variable for use within closure
Added in the audio files in a new directory
Mostly completed assessment 10
Changed colour of ellipse in assessment9 + some other minor tweaks
Fix audio references after moving them into new directory
Merge branch 'develop' of https://github.com/rpallas/zing into develop

# By Jody Andrews
# Via Jody Andrews
* 'develop' of https://github.com/rpallas/zing:
  Assessment7 - Scruffy working version of assessment 7, needs tidying up drastically and scoring checked, and opacity setting on depressed images rather than image swapping
Fixed position of buttons and removed the go button when clicked