Add JUnit lib, fix unit tests

nbproject/project.properties

 file.reference.jaxen-core.jar=lib/jaxen-core.jar
 file.reference.jaxen-jdom.jar=lib/jaxen-jdom.jar
 file.reference.jdom.jar=lib/jdom.jar
+file.reference.junit-4.5.jar=lib/junit-4.5.jar
 file.reference.miglayout-3.6.2.jar=lib/miglayout-3.6.2.jar
 file.reference.saxpath.jar=lib/saxpath.jar
 file.reference.xalan.jar=lib/xalan.jar
 javac.test.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}:\
-    ${libs.junit_4.classpath}
+    ${file.reference.junit-4.5.jar}
 javadoc.additionalparam=
 javadoc.author=false
 javadoc.encoding=${source.encoding}

src/uk/co/md87/evetool/ui/ContentPanel.java

 
 import java.awt.CardLayout;
 import java.util.Map;
+
 import javax.swing.BorderFactory;
 import javax.swing.JPanel;
-
 import javax.swing.JScrollPane;
+
 import uk.co.md87.evetool.AccountManager;
 import uk.co.md87.evetool.ApiFactory;
 import uk.co.md87.evetool.ui.data.AccountChar;

test/uk/co/md87/evetool/api/EveApiTest.java

 import java.sql.DriverManager;
 import java.sql.SQLException;
 import org.junit.Test;
+import uk.co.md87.evetool.api.io.DBCache;
 import static org.junit.Assert.*;
 
 /**
             conn.createStatement().execute("DROP TABLE PAGECACHE");
         }
         
-        final EveApi api = new EveApi(conn);
+        final EveApi api = new EveApi(new DBCache(conn));
         assertTrue(conn.getMetaData().getTables(null, null, "PAGECACHE", null).next());
     }
 

test/uk/co/md87/evetool/api/io/DBCacheTest.java

     public void testBasicInsert() throws SQLException {
         final Map<String, String> args = new HashMap<String, String>();
         final Connection conn = DriverManager.getConnection(dbURL);
-        new EveApi(conn); // To create tables
         final DBCache cache = new DBCache(conn);
+        new EveApi(cache); // To create tables
 
         args.put("foo", "bar");
         args.put("rand", String.valueOf(System.currentTimeMillis()));