Added AudioFileInputArgs
Updated BeatDetectorTests for saving to file
Added hat
Added SoundFileStart message to SoundChunk.h
Added aubiobeatdetectortests hat
Added .tex import file for changes to old system for dance. Still needs to have dance modules added.
More stuff on beat detection for individual.
Minor changes
Merge branch 'develop' of https://github.com/nubots/NUClearPort into develop