Context menu: hide weapons with "Bogus" in name

Eg. Pigeon (chicken avenger) has one
Hide another bogus weapon from context menu

Blimpy's "BOMBTRIGGER" -> "Bogus BOMBTRIGGER"
Koda fake bomblet named fake
Better Stiletto weapon name

BombLightning -> Lightning
ContextMenu: ignore fake duplicates

Dagger, Dominatrix and Scorcher shared names with unused units; the fakes now don't appear in the unit list to prevent confusion.
Context menu shows AoE instead of range for bombs
Context Menu shows proper EMP value for mixed dmg
Merge pull request #186 from sprunk/patch-7

Context Menu fixes