Simplified Economy Panel options

* "Always Flash on Energy Excess" now "Flash On Energy Excess"
* Energy excess and stall options internally renamed for consistency
* onlyShowExpense removed
Merge branch 'master' of github.com:ZeroK-RTS/Zero-K
Restored the redness of red
Merge branch 'master' of github.com:ZeroK-RTS/Zero-K

Conflicts:
	LuaUI/Widgets/gui_chili_resource_bars_zerok.lua
Merge pull request #127 from dvr333/master

Restore Red