store complete transactions

only complete ScvTx should be put into MapDB otherwise later property
updates might get lost. Since they might not end in the order they start
an additional redirection is need to insert with ascending keys

tests/com.minres.scviewer.database.test/src/com/minres/scviewer/database/test/DatabaseServicesTest.java

@@ -120,5 +120,15 @@ public class DatabaseServicesTest {
 		assertEquals(1,  waveformDb.getChildNodes().size());
 	}
 
+	@Test
+	public void testLargeTxText() throws Exception {
+		File f = new File("inputs/hw_config_10_10.txlog").getAbsoluteFile();
+		assertTrue(f.exists());
+		waveformDb.load(f);
+		assertNotNull(waveformDb);
+		List<IWaveform> waveforms =  waveformDb.getAllWaves();
+		assertEquals(100,  waveforms.size());
+		assertEquals(1,  waveformDb.getChildNodes().size());
+	}
 
 }