Fix all warnings

Add and make use of Lombok
Remove Mojang API
Remove ZipFileUtils
Remove StreamTools in favor of Apache IOUtils
Keyframe should be abstract all derivatives final
Replace clone in Keyframe with copy
Move some constants from GuiReplaySetttings to GuiConstants

src/main/java/eu/crushedpixel/replaymod/renderer/SafeEntityRenderer.java

@@ -15,8 +15,7 @@ public class SafeEntityRenderer extends EntityRenderer {
             super.updateCameraAndRender(partialTicks);
         } catch(Exception e) {
             e.printStackTrace();
-        } //This is plain easier than doing proper error prevention.
-        //If Johni reads this, don't think I'm a bad programmer... Just a lazy one :P
+        }
     }
 
     @Override
@@ -24,6 +23,7 @@ public class SafeEntityRenderer extends EntityRenderer {
         try {
             super.updateRenderer();
         } catch(Exception e) {
+            e.printStackTrace();
         }
     }