Updated backers.md

BACKERS.md

@@ -6,10 +6,14 @@ Thanks to the following backers who have contributed to the Atomic Development F
 Brandon Lamb: https://github.com/brandonlamb  
 Aaron Hibberd: http://www.hibbygames.com/  
 Todd Wahoske: http://www.toddwahoske.com/  
+DANIL  
 Type1J: https://github.com/Type1J  
+shaddockh: https://github.com/shaddockh  
+mattmanj17  
 c.trauma: https://github.com/CTrauma  
 Keith Johnston https://github.com/KeithJohnston  
 BenWolf  
+TopMdw: http://www.topm.com/  
 dragonCASTjosh https://github.com/dragonCASTjosh  
 louis-mclaughlin  
 christoffer