Polish

- Use AtomicBoolean vs. SimpleBooleanProperty in TomP2PTests to avoid
   use of javax.* classes where they aren't otherwise necessary.

 - Reformat code globally to eliminate trailing whitespace and fix
   indentation

 - Optimize imports globally to eliminate unused imports

src/main/java/io/bitsquare/app/BitsquareEnvironment.java

@@ -132,8 +132,7 @@ public class BitsquareEnvironment extends StandardEnvironment {
             return System.getenv("APPDATA");
         else if (Utilities.isOSX())
             return Paths.get(System.getProperty("user.home"), "Library", "Application Support").toString();
-        else
-            // *nix
+        else // *nix
             return Paths.get(System.getProperty("user.home"), ".local", "share").toString();
     }
 

src/main/java/io/bitsquare/btc/BitcoinModule.java

@@ -19,11 +19,6 @@ package io.bitsquare.btc;
 
 import io.bitsquare.BitsquareModule;
 
-import org.bitcoinj.core.NetworkParameters;
-import org.bitcoinj.params.MainNetParams;
-import org.bitcoinj.params.RegTestParams;
-import org.bitcoinj.params.TestNet3Params;
-
 import com.google.inject.Injector;
 
 import java.io.File;
@@ -42,7 +37,7 @@ public class BitcoinModule extends BitsquareModule {
     @Override
     protected void configure() {
         bind(BitcoinNetwork.class).toInstance(
-            env.getProperty(BitcoinNetwork.KEY, BitcoinNetwork.class, BitcoinNetwork.DEFAULT));
+                env.getProperty(BitcoinNetwork.KEY, BitcoinNetwork.class, BitcoinNetwork.DEFAULT));
         bind(FeePolicy.class).asEagerSingleton();
 
         bindConstant().annotatedWith(named(UserAgent.NAME_KEY)).to(env.getRequiredProperty(UserAgent.NAME_KEY));

src/main/java/io/bitsquare/btc/FeePolicy.java

@@ -26,9 +26,6 @@ import org.bitcoinj.core.Transaction;
 
 import javax.inject.Inject;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 public class FeePolicy {
 
     public static final Coin TX_FEE = Transaction.REFERENCE_DEFAULT_MIN_TX_FEE;

src/main/java/io/bitsquare/gui/main/preferences/network/NetworkPreferencesView.fxml

@@ -40,7 +40,7 @@
     </Label>
     <TextField fx:id="bitcoinNetwork" GridPane.rowIndex="0" GridPane.columnIndex="1"
                mouseTransparent="true" focusTraversable="false">
-    <GridPane.margin>
+        <GridPane.margin>
             <Insets top="10"/>
         </GridPane.margin>
     </TextField>
@@ -60,7 +60,7 @@
     </Label>
     <TextField fx:id="bootstrapNodeAddress" GridPane.rowIndex="3" GridPane.columnIndex="1"
                mouseTransparent="true" focusTraversable="false">
-    <GridPane.margin>
+        <GridPane.margin>
             <Insets bottom="-15"/>
         </GridPane.margin>
     </TextField>

src/main/java/io/bitsquare/util/joptsimple/EnumValueConverter.java

@@ -43,6 +43,7 @@ public class EnumValueConverter implements ValueConverter<Enum> {
     /**
      * Attempt to resolve an enum of the specified type by looking for a label with the
      * given value, trying all case variations in the process.
+     *
      * @return the matching enum label (if any)
      * @throws IllegalArgumentException if no such label matching the given value is found.
      */

src/test/java/io/bitsquare/msg/TomP2PTests.java

@@ -30,9 +30,7 @@ import java.net.UnknownHostException;
 import java.util.UUID;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-
-import javafx.beans.property.BooleanProperty;
-import javafx.beans.property.SimpleBooleanProperty;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import net.tomp2p.connection.Bindings;
 import net.tomp2p.connection.ChannelClientConfiguration;
@@ -307,8 +305,8 @@ public class TomP2PTests {
         BaseFuture fb1 = peer1.peer().bootstrap().peerAddress(masterPeerAddress).start();
         BaseFuture fb2 = peer2.peer().bootstrap().peerAddress(masterPeerAddress).start();
 
-        final BooleanProperty peer1Done = new SimpleBooleanProperty();
-        final BooleanProperty peer2Done = new SimpleBooleanProperty();
+        final AtomicBoolean peer1Done = new AtomicBoolean();
+        final AtomicBoolean peer2Done = new AtomicBoolean();
 
         fb1.addListener(new BaseFutureListener<BaseFuture>() {
             @Override