removed some warnings

src/main/java/teetime/stage/string/WordCounter.java

@@ -46,7 +46,6 @@ public final class WordCounter extends CompositeStage {
 		this.lastStages.add(this.mapCounter);
 
 		final ToLowerCase toLowerCase = new ToLowerCase();
-		final WordcharacterFilter wordcharacterFilter = new WordcharacterFilter();
 
 		connectStages(this.tokenizer.getOutputPort(), toLowerCase.getInputPort());
 		connectStages(toLowerCase.getOutputPort(), this.mapCounter.getInputPort());

src/test/java/teetime/examples/cipher/CipherTest.java

@@ -45,7 +45,6 @@ public class CipherTest {
 
 		final AnalysisConfiguration configuration = new CipherConfiguration(inputFile, outputFile, password);
 		final Analysis analysis = new Analysis(configuration);
-		analysis.init();
 		analysis.start();
 
 		Assert.assertTrue(Files.equal(new File(inputFile), new File(outputFile)));

src/test/java/teetime/examples/tokenizer/TokenizerTest.java

@@ -44,7 +44,6 @@ public class TokenizerTest {
 
 		final TokenizerConfiguration configuration = new TokenizerConfiguration(inputFile, password);
 		final Analysis analysis = new Analysis(configuration);
-		analysis.init();
 		analysis.start();
 
 		final String string = Files.toString(new File("src/test/resources/data/input.txt"), Charset.forName("UTF-8"));