GPII-118: created a directory structure for the discovery tool.
Merge branch 'master' of github.com:GPII/prefsEditors
GPII-118: Add Infusion
GPII-118: First pass at Discovery Tool, with three panels
GPII-118: Add the ToC to the simply option
GPII-118: Add the content simplification enactor.
GPII-118: Add the self-voicing enactor and panel
GPII-118: Fixed the issue that the selected preferences are not reflected at the page refresh.
GPII-118: Starting to style discovery tool
GPII-118: Added buttons to replace controls
GPII-118: Panel opens from bottom, panel markup changed, styling
GPII-118: Created ref to fl-discoveryTool instead of over-riding fl-fatPanel
GPII-118: Adding custom Discovery Tool icon font.
Merge branch 'GPII-118-heidiv' into GPII-118
GPII-118: Added font-face declaration for the font icons.
GPII-118: DT styling
GPII-118: Added font icons for arrow, checkmark, discover
GPII-118: Checkmark toggle added, depending on aria-pressed state of button
GPII-118: Added icons for button panel.
GPII-118: Fixed checkmark icon to use new checkmark icon font. Tweaked centering of icons in button panel. Added low contrast template.