General round of fixes, implementations and polishing

- Polished tooltips from damage and healing done.
- Added new sound: "Details Truck".
- Added 'right click to close' icons before the phrase, also the text is move visible now.
- Added ReopenAllWindows() as alias for a Portuguese function named ReabrirTodasInstancias().
- Added a close button for the breakdown options panel.
- Added support for mask in the spec icons shown in the regular window. Require to add: Instance.row_info.icon_mas = masktexture.
- Event "COMBAT_MYTHICPLUS_OVERALL_READY" now sends the overall mythic+ combat as payload.

core/windows.lua

@@ -720,8 +720,9 @@
 					self.barras [index]:SetWidth(self.baseframe:GetWidth()+self.bar_mod)
 				end
 			else
+				local rightOffset = self.row_info.row_offsets.right
 				for index = 1, self.rows_fit_in_window do
-					self.barras [index]:SetWidth(self.baseframe:GetWidth()+self.row_info.space.right)
+					self.barras [index]:SetWidth(self.baseframe:GetWidth()+self.row_info.space.right + rightOffset)
 				end
 			end