Revert attempt to switch plate output format. It worked, but introduced a bug in graph filtering I don't want to chase down

src/main/java/UserInterface.java

@@ -319,7 +319,6 @@ public class UserInterface {
         assert filename != null;
         CellFileWriter writer = new CellFileWriter(filename, sample);
         writer.writeCellsToFile();
-        System.gc();
     }
 
 //    //for calling from command line
@@ -466,7 +465,6 @@ public class UserInterface {
             System.out.println("Writing Sample Plate to file");
             writer.writePlateFile();
             System.out.println("Sample Plate written to file: " + filename);
-            System.gc();
         }
     }
 
@@ -515,7 +513,6 @@ public class UserInterface {
             System.out.println("File I/O time is not included in results.");
             dataWriter.writeDataToFile();
             System.out.println("Graph and Data file written to: " + filename);
-            System.gc();
         }
     }
 
@@ -570,7 +567,6 @@ public class UserInterface {
         System.out.println("Writing results to file");
         writer.writeResultsToFile();
         System.out.println("Results written to file: " + filename);
-        System.gc();
     }
 
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