Added AND finished successfully the work on the config file. Perfect with comments and stuff and a in-game config pane. that's a new feature. that's so cool!

src/main/resources/assets/craftingkeys/lang/en_US.lang

@@ -10,5 +10,12 @@ key.lowercenter=8. Lower Center
 key.lowerright=9. Lower Right
 key.stack=Stack Key
 key.interact=Interaction Key
+
 # Control Category Name
 key.categories.craftingkeys=Crafting Keys
+
+# Config Stuff
+de.skate702.craftingkeys.keys=Keys
+de.skate702.craftingkeys.other=Other
+de.skate702.craftingkeys.keys.tooltip=Set your Keys here (Just google "LWJGL Key codes"!)
+de.skate702.craftingkeys.other.tooltip=All other settings are here!

src/main/resources/mcmod.info

@@ -1,16 +1,12 @@
 [
 {
-  "modid": "craftingkeys",
-  "name": "Crafting Keys",
-  "description": "TODO",
-  "version": "${version}",
-  "mcversion": "${mcversion}",
-  "url": "http://skate702.de",
-  "updateUrl": "http://skate702.de",
-  "authorList": ["skate702, 0xSeb"],
-  "credits": "Thanks to Inventory-Tweaks!",
-  "logoFile": "",
-  "screenshots": [],
-  "dependencies": []
+"modid": "craftingkeys",
+"name": "Crafting Keys",
+"description": "Simple better crafting! You can change the Key Bindings by clicking on Config.",
+"version": "1.0.0",
+"credits": "Based on the open-source InvTweaks-Mod. Thanks a lot!",
+"mcversion": "1.7.10 - 1.8",
+"url": "http://skate702.de",
+"authorList": [ "skate702", "0xSeb" ]
 }
-]
+]