A few bug fixes that were realized while considering the next phase of changes to be implemented.
Notably, the SSVEP will need to ignore the server portion while in training mode.
And the B2B will need to draw a question on the UI if running the 20 questions game.
And the 20 questions game will ignore the return value of POST /trial/start
Added training and classification to the SSVEP
+ A few minor changes in other related files.
TODO: debug...