Add compression library.

pom.xml

@@ -117,5 +117,10 @@
 			<artifactId>commons-cli</artifactId>
 			<version>${commons-cli.version}</version>
 		</dependency>
+		<dependency>
+			<groupId>org.azgra</groupId>
+			<artifactId>DataCompressor</artifactId>
+			<version>1.0-SNAPSHOT</version>
+		</dependency>
     </dependencies>
 </project>

src/main/java/bdv/server/CustomCompressionParameters.java

-package bdv.server;
-
-public class CustomCompressionParameters {
-    private final boolean dumpRequestData;
-    private final String dumpFile;
-    private final String trainFile;
-    private final int bitTarget;
-    private final int diffThreshold;
-
-    public String getTrainFile() {
-        return trainFile;
-    }
-
-    public int getBitTarget() {
-        return bitTarget;
-    }
-
-    private final boolean enableRequestCompression;
-    private final boolean renderDifference;
-
-    public CustomCompressionParameters(final String dumpFile,
-                                       final String trainFile,
-                                       final int bitTarget,
-                                       final boolean enableRequestCompression,
-                                       final boolean renderDifference,
-                                       final int diffThreshold) {
-        this.dumpFile = dumpFile;
-        this.trainFile = trainFile;
-        this.bitTarget=bitTarget;
-        this.dumpRequestData = !this.dumpFile.isEmpty();
-        this.enableRequestCompression = enableRequestCompression;
-        this.renderDifference = renderDifference;
-        this.diffThreshold = diffThreshold;
-    }
-
-    public boolean shouldDumpRequestData() {
-        return dumpRequestData;
-    }
-
-    public String getDumpFile() {
-        return dumpFile;
-    }
-
-    public boolean shouldCompressData() {
-        return enableRequestCompression;
-    }
-
-    public boolean renderDifference() {
-        return renderDifference;
-    }
-
-    public int getDiffThreshold() {
-        return diffThreshold;
-    }
-}