fft features
Merge branch 'master' of github.com:naturegirl/cos424project
adding LRUD predictor for exact matches

compile java files in dictionary_MLW and run, for example
>> java LRUDpredictor sequence.txt
Should give output:
input sequence: luldldru
Found 1 exact match(es):
easy
Merge branch 'master' of github.com:naturegirl/cos424project

Conflicts:
	code/feature_extractor/SpectogramFeatureWriter.R