Major refactor: 

1. Separated out ThinkGear classes into separate project.
2. Added utilities for raw signal processing.
3. Removed obsolete code.
4. Added signal proc classes from MaryTTS.
5. Javadoc cleanup.
...and it helps to include the extra classes too...
Moved Json classes to new ThinkGear project
Additional convenience method to return a map of log powers for given
frequencies
addSample now public
Upgraded disruptor library, improved getLogPower(double[], double)
method.
Fixed bug in EspSignalUtilities, adding EspDSP class to structure
processing of raw signals.
sleep a little longer...
Update to new Disruptor release
removed obsolete code
Creating default implementation for EspDSP
missing method call added
javadoc
header
package name fix
rms fix
For release
pom update
no need to have logback dependency