[#62790202] Initial classes.
[#62790202] Initial classes
[#62790202] Additional init commits (branch will not build currently)
Develop grid interfaces

These interfaces are still incomplete.
Further develop grid interface
Develop grid interface
[#62790202] compile
[#62790202] Function additions.
Create OSGridController::addColumn method

New method uses "type erasure" pattern to store function pointers of any
type within OSGridController.

Fixed several compiler errors.

Commented out unused include of WebKit in ResultsTabView.
[#62790202] Additional methods
[#62790202] Additional methods
[#62790202] Display test widgets on grid view.
Create example of binding ComboBox column
[#64388118] Initial implementation.
[#64388118] Initial GUI elements around a single grid
[#64388118] Initial changes to implement Case and WalkIn derived classes.
[#64388118] Add categories specific to case and to walkin refrigeration.  Begin wiring GUI category buttons.
[#64388118] Display new, bound, table columns when category buttons are clicked.
[#64388118] Add new classes.
[#64388118] Add horizontal header.