Addition of jquery ui to application

This may be removed as it may not end up being used.
Tidying up formatting of spottings model
Mac files
Tidying up fomating of file
Change to naming convention

Change to a field in a knokout repeater to make it match the naming
convention I am hoping to roll out to the whole of the app
Addition of jquery ui
Addition of Latest spotting

Addition of latest spotting javascript / tidying up the javascript in
general
Addition of latest spotting to vehicle view
Mac stuff