Update maven dependencies

Author: linkvt

pom.xml

@@ -13,7 +13,7 @@
 	<properties>
 		<java.version>1.8</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<sprint.boot.version>1.2.4.RELEASE</sprint.boot.version>
+		<sprint.boot.version>1.3.3.RELEASE</sprint.boot.version>
 		<mainClass>de.linkvt.bachelor.Application</mainClass>
 	</properties>
 
@@ -123,7 +123,7 @@
 		<dependency>
 			<groupId>net.sourceforge.owlapi</groupId>
 			<artifactId>owlapi-distribution</artifactId>
-			<version>4.1.1</version>
+			<version>5.0.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -157,17 +157,17 @@
 			<groupId>org.hsqldb</groupId>
 			<artifactId>hsqldb</artifactId>
 			<scope>runtime</scope>
-			<version>2.3.2</version>
+			<version>2.3.3</version>
 		</dependency>
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
-			<version>9.4-1201-jdbc41</version>
+			<version>9.4.1208.jre7</version>
 		</dependency>
 		<dependency>
 			<groupId>com.zaxxer</groupId>
 			<artifactId>HikariCP</artifactId>
-			<version>2.3.9</version>
+			<version>2.4.6</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
@@ -177,7 +177,7 @@
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-collections4</artifactId>
-			<version>4.0</version>
+			<version>4.1</version>
 		</dependency>
 	</dependencies>
 

src/main/java/de/linkvt/bachelor/features/annotations/ontology/dc/DcIdentifierFeature.java

@@ -1,7 +1,5 @@
 package de.linkvt.bachelor.features.annotations.ontology.dc;
 
-import com.google.common.base.Optional;
-
 import de.linkvt.bachelor.features.Feature;
 import de.linkvt.bachelor.features.FeatureCategory;
 import de.linkvt.bachelor.features.annotations.ontology.OntologyConstants;
@@ -14,6 +12,8 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
+import java.util.Optional;
+
 @Component
 public class DcIdentifierFeature extends Feature {
 

src/main/java/de/linkvt/bachelor/features/annotations/ontology/dcterms/DcTermsIdentifierFeature.java

@@ -1,7 +1,5 @@
 package de.linkvt.bachelor.features.annotations.ontology.dcterms;
 
-import com.google.common.base.Optional;
-
 import de.linkvt.bachelor.features.Feature;
 import de.linkvt.bachelor.features.FeatureCategory;
 import de.linkvt.bachelor.features.annotations.ontology.OntologyConstants;
@@ -14,6 +12,8 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
+import java.util.Optional;
+
 @Component
 public class DcTermsIdentifierFeature extends Feature {