Added GUI elements for modifying skills.
Added support for adding and removing skills.

These skills are added and removed from the selected FamiliarType.
Added blank Brigades tab.
Added familiar type list to brigade tab.
Have double clicking on a familiar add to brigade.

Right now, the "adding to brigade" does not do much, but the method is
in place.  The missing piece is tracking which brigade formation
position is selected so the correct position is used.
Fixed brigade search view to search on brigades.
Added UI for brigade info and setting familiars.

Specifically, only the front far left position is fully hooked up with
events.
Added getting and setting remaining positions.
Cleaned up spacing of familiar type and skills info.

Set rows to have a set height, so they do not stretch when the window
height or width is increased.