junit dependency version moved to parent pom

HIStream-HL7/pom.xml

@@ -20,7 +20,6 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.11</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>

HIStream-SKOS/pom.xml

@@ -17,17 +17,17 @@
 		</plugins>
 	</build>
 	<dependencies>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>4.11</version>
-			<scope>test</scope>
-		</dependency>
 		<dependency>
 			<groupId>de.sekmi.histream</groupId>
 			<artifactId>histream-core</artifactId>
 			<version>0.2-alpha</version>
 		</dependency>
+		<!-- test dependencies -->
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<scope>test</scope>
+		</dependency>
 		<!-- include tests from core for testing -->
 		<dependency>
 			<groupId>de.sekmi.histream</groupId>

HIStream-i2b2/pom.xml

@@ -20,7 +20,6 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.11</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

histream-core/pom.xml

@@ -40,14 +40,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.11</version>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.postgresql</groupId>
-			<artifactId>postgresql</artifactId>
-			<version>9.4-1201-jdbc41</version>
-			<scope>runtime</scope>
-		</dependency>
 	</dependencies>
 </project>
\ No newline at end of file

pom.xml

@@ -96,12 +96,15 @@
 			</plugin>
 		</plugins>
 	</reporting>
-	<dependencies>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>4.11</version>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
+	<dependencyManagement>
+		<!-- dependency version+scope inherited by child projects -->
+		<dependencies>
+			<dependency>
+				<groupId>junit</groupId>
+				<artifactId>junit</artifactId>
+				<version>4.11</version>
+				<scope>test</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
 </project>
\ No newline at end of file