New mobile text dialog / Cleanup / Minimap fix / Collision optimization

core/src/io/anuke/mindustry/content/blocks/Blocks.java

@@ -45,6 +45,8 @@ public class Blocks extends BlockList implements ContentList{
             }
         };
 
+        //Registers build blocks from size 1-6
+        //no reference is needed here since they can be looked up by name later
         for(int i = 1; i <= 6; i++){
             new BuildBlock("build" + i);
         }