borlox:
	- - some cleanup
	- - added the ability to create empty blocks (as spacers)
	- - added hideOutOfCombat setting (drycoded)
	- - fix for #36 (Hide icon resize issue, again)
	- - fixed false AceGUI-SharedMediaWidgets detection
	- - fix for #28 (embedded textures are shown, even if the block is hidden)
	- - AceGUISharedMediaWidgets is now optional (though highly recomended)
	* fixes strange load errors if AGSMW is not present
	- - fix for #32 (Hide icon does not shrink the block)
