declares final variables and parameters
renames library name in meta description
declares TactSpectrum attributes start, end and step as blank finals and removes getters
removes redundant casts
implements updated Serial protocol
registers dispose listener on instantiation to close sensor connection when PApplet exits
removes no longer required stop calls from examples
adjusts serial commands to updated protocol
changes TactSensor store to HashMap
updates example code
updates Javadocs
fixes example code