readme typo fix, donation bitcoin address added, force linux mergemedia path slashes, loading screen anim fix

src/Debug/DebugMedia.py

@@ -33,7 +33,7 @@ def merge(merged_path):
 	# Merge files
 	parts = []
 	for file_path in findfiles(merge_dir, find_ext):
-		parts.append("\n\n/* ---- %s ---- */\n\n" % file_path)
+		parts.append("\n\n/* ---- %s ---- */\n\n" % file_path.replace("\\", "/"))
 		if file_path.endswith(".coffee"): # Compile coffee script
 			if not config.coffeescript_compiler: 
 				logging.error("No coffeescript compiler definied, skipping compiling %s" % merged_path)

src/Ui/media/Loading.coffee

@@ -12,10 +12,11 @@ class Loading
 
 	# We dont need loadingscreen anymore
 	hideScreen: ->
-		if @screen_visible # Hide with animate
-			$(".loadingscreen").addClass("done").removeLater(2000)
-		else # Not visible, just remove
-			$(".loadingscreen").remove()
+		if not $(".loadingscreen").hasClass("done") # Nothing to do, just let the animtion to be finished
+			if @screen_visible # Hide with animate
+				$(".loadingscreen").addClass("done").removeLater(2000)
+			else # Not visible, just remove
+				$(".loadingscreen").remove()
 		@screen_visible = false