removed superfluous dependencies from the pom.xml

.settings/edu.umd.cs.findbugs.core.prefs

 #FindBugs User Preferences
-#Tue Apr 21 14:08:24 CEST 2015
+#Tue Apr 21 14:15:57 CEST 2015
 detector_threshold=3
 effort=max
 excludefilter0=.fbExcludeFilterFile|true

pom.xml

@@ -127,12 +127,6 @@
 			<!-- SNAPSHOT master version -->
 			<version>7239659ba0</version>
 		</dependency>
-		
-		<dependency>
-			<groupId>com.puppycrawl.tools</groupId>
-			<artifactId>checkstyle</artifactId>
-			<version>6.5</version>
-		</dependency>
 
 		<dependency>
 			<groupId>com.carrotsearch</groupId>
@@ -152,11 +146,6 @@
 						<format>html</format>
 						<format>xml</format>
 					</formats>
-					<instrumentation>
-						<excludes>
-							<exclude>src/performancetest/**/*</exclude>
-						</excludes>
-					</instrumentation>
 				</configuration>
 			</plugin>
 			<!-- we want JDK 1.6 source and binary compatibility -->

src/test/java/qa/cs/PluralForCollectionVariable.java

-/**
- * Copyright (C) 2015 Christian Wulf, Nelson Tavares de Sousa (http://teetime.sourceforge.net)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package qa.cs;
-
-import java.util.HashSet;
-import java.util.Set;
-
-import com.puppycrawl.tools.checkstyle.api.Check;
-import com.puppycrawl.tools.checkstyle.api.DetailAST;
-import com.puppycrawl.tools.checkstyle.api.TokenTypes;
-
-public class PluralForCollectionVariable extends Check {
-
-	private final Set<String> collectionNames = new HashSet<String>();
-
-	public PluralForCollectionVariable() {
-		collectionNames.add("Collection");
-		collectionNames.add("Set");
-		collectionNames.add("List");
-	}
-
-	@Override
-	public int[] getDefaultTokens() {
-		return new int[] { TokenTypes.VARIABLE_DEF };
-	}
-
-	@Override
-	public void visitToken(final DetailAST ast) {
-		DetailAST typeAst = ast.findFirstToken(TokenTypes.TYPE);
-		DetailAST identifierAst = ast.findFirstToken(TokenTypes.IDENT);
-
-		DetailAST actualTypeAst = typeAst.getFirstChild();
-		DetailAST typeArgumentsAst = actualTypeAst.getNextSibling();
-		String actualTypeName = actualTypeAst.getText();
-		if (collectionNames.contains(actualTypeName)) {
-			String identifierName = identifierAst.getText();
-			if (!identifierName.endsWith("s")) {
-				String message = "The variable '" + identifierName + "' should be named in plural since it represents a " + actualTypeName + " of "
-						+ typeArgumentsAst.getText();
-				log(ast.getLineNo(), message);
-			}
-		}
-	}
-
-}