Add tab panel for trial view
Read data from JSON file
Add support for show/hide individual trials

- populate the trial view from the input JSON file
- modified the format of the JSON file to allow multiple trials and
include trial information
Fix button group style for trial view

Horizontal -> vertical
Include scan path in showing/hiding trials

- name variable for trial id as “trial_id”
Add comments and clean up
Refactor to extract variables

- fixation point radius
- scan path width
Set width of trial button to match with the parent
Add timestamp and duration to sample dataset
Add AOI file and rename fixation data file
Add jquery and d3-tip
Add timeline view