Refactored UnlockControllerFactory
Created UnlockViewFactory and moved class-based factory methods into the
package-based factory
Updated UnlockControllerFactory to use the view packages factory
Decoder bug fixes
Fixed the single ssvep diagnostic
Fixed UnlockDecoderChain to return the command
Fixed bugs in the harmonic sum decision code
Merge pull request #10 from jpercent/master

UnlockViewFactory and SSVEP diagnostic fixes