Updating dependencies

JDK11, we recommend OpenJDK for both Linux and Windows.
Updating Bitbutcket Pipeline OpenJDK11.
Updating Gradle Wrapper to 5.1.1.

.settings/org.eclipse.jdt.core.prefs

@@ -20,9 +20,9 @@ org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=10
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=10
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -127,7 +127,7 @@ org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
 org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=warning
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
-org.eclipse.jdt.core.compiler.source=10
+org.eclipse.jdt.core.compiler.source=11
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=0

bitbucket-pipelines.yml

-image: openjdk:10.0.2-13-jre-sid
+image: openjdk:11-jre-slim
 
 pipelines:
   default:

build.gradle

@@ -3,8 +3,8 @@ apply plugin: 'eclipse'
 
 defaultTasks('zip')
 
-sourceCompatibility = JavaVersion.VERSION_1_10
-targetCompatibility = JavaVersion.VERSION_1_10
+sourceCompatibility = JavaVersion.VERSION_11
+targetCompatibility = JavaVersion.VERSION_11
 
 sourceSets {
 	mainSource {
@@ -27,7 +27,7 @@ dependencies {
 	compile files('../L2J_Server/dist/libs/mmocore.jar')
 	compile project(':L2J_Server')
 	testCompile 'org.testng:testng:6.14.3'
-	testCompile 'org.mockito:mockito-core:2.20.1'
+	testCompile 'org.mockito:mockito-core:2.23.4'
 }
 
 task zip(type: Zip) {

gradle/wrapper/gradle-wrapper.properties

 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists