Fixed cached directories to not be hidden:

.cache -> cache
.lcsim -> lcsim

conditions/src/main/java/org/lcsim/conditions/ConditionsReader.java

@@ -34,7 +34,7 @@ import org.lcsim.util.cache.FileCache.Validator;
 public abstract class ConditionsReader {
 
     private static Properties aliases;
-    private static final File home = new File(FileCache.getCacheRoot(), ".lcsim");
+    private static final File home = new File(FileCache.getCacheRoot(), "lcsim");
     private static FileCache cache;
 
     /**

util/src/main/java/org/lcsim/util/cache/FileCache.java

@@ -15,7 +15,7 @@ import java.net.URLEncoder;
  * @author tonyj
  */
 public class FileCache {
-    private static final File home = new File(getCacheRoot(), ".cache");
+    private static final File home = new File(getCacheRoot(), "cache");
     private static final ByteFormat format = new ByteFormat();
     private File cache;
     private PrintStream print = System.out;
@@ -200,4 +200,4 @@ public class FileCache {
          */
         void checkValidity(URL url, File file) throws IOException;
     }
-}
+}
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