Moves glyphicon font files.
Refactors Block Model to be dynamic across a block, rather than spawning trial models.
Refactors BlockView to create a single, reused, TrialView.
Removes deprecated trigger code.
Refactors PsychoCoffee views to allow for 'editor' mode.
Allows clock to more seamlessly pause and resume execution of a trial.
Adds experiment preview to editor.
Fixes tests to account for changes to models.