Added predictor service

Conflicts:
	src/main/java/uk/org/funcube/fcdw/config/AppConfig.java
	src/main/java/uk/org/funcube/fcdw/service/rest/PredictorServiceRestImpl.java
WIP
Added prediction and dtmf handling
Merge branch 'dtmf' of github.com:FUNcube/fcdw_data into dtmf

Conflicts:
	src/main/java/uk/org/funcube/fcdw/server/processor/DataProcessor.java