[MEAR-311] Require Java 8

- update in project pom
- update in it tests
diff --git a/pom.xml b/pom.xml
index c80474b..86f501f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,7 +83,7 @@
     <mavenArchiverVersion>3.5.1</mavenArchiverVersion>
     <mavenFilteringVersion>3.2.0</mavenFilteringVersion>
     <mavenVersion>3.1.1</mavenVersion>
-    <javaVersion>7</javaVersion>
+    <javaVersion>8</javaVersion>
     <mavenWarPluginVersion>3.3.1</mavenWarPluginVersion>
     <mavenCompilerPluginVersion>2.5.1</mavenCompilerPluginVersion>
     <mavenEjbPluginVersion>3.1.0</mavenEjbPluginVersion>
diff --git a/src/test/java/org/apache/maven/plugins/ear/it/AbstractEarPluginIT.java b/src/test/java/org/apache/maven/plugins/ear/it/AbstractEarPluginIT.java
index a9e7229..ce7bf1b 100644
--- a/src/test/java/org/apache/maven/plugins/ear/it/AbstractEarPluginIT.java
+++ b/src/test/java/org/apache/maven/plugins/ear/it/AbstractEarPluginIT.java
@@ -89,8 +89,6 @@
         String localRepo = System.getProperty( "localRepositoryPath" );

         verifier.setLocalRepo( localRepo );

 

-        String httpsProtocols = System.getProperty( "https.protocols" );

-        verifier.setSystemProperty( "https.protocols", httpsProtocols );

         verifier.getCliOptions().add( "-s \"" + settingsFile.getAbsolutePath() + "\"" );//

         verifier.getCliOptions().add( "-X" );

         verifier.setLocalRepo( localRepo );

diff --git a/src/test/resources/projects/project-089/pom.xml b/src/test/resources/projects/project-089/pom.xml
index 968ece7..8e2abaf 100644
--- a/src/test/resources/projects/project-089/pom.xml
+++ b/src/test/resources/projects/project-089/pom.xml
@@ -31,8 +31,8 @@
     <module>ear</module>
   </modules>
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/src/test/resources/projects/project-090/pom.xml b/src/test/resources/projects/project-090/pom.xml
index 6bac0f1..7707912 100644
--- a/src/test/resources/projects/project-090/pom.xml
+++ b/src/test/resources/projects/project-090/pom.xml
@@ -31,8 +31,8 @@
     <module>ear</module>
   </modules>
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/src/test/resources/projects/project-091/pom.xml b/src/test/resources/projects/project-091/pom.xml
index 61a5fc8..7a89f36 100644
--- a/src/test/resources/projects/project-091/pom.xml
+++ b/src/test/resources/projects/project-091/pom.xml
@@ -31,8 +31,8 @@
     <module>ear</module>
   </modules>
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/src/test/resources/projects/project-092/pom.xml b/src/test/resources/projects/project-092/pom.xml
index e95ca18..9dc5f28 100644
--- a/src/test/resources/projects/project-092/pom.xml
+++ b/src/test/resources/projects/project-092/pom.xml
@@ -35,8 +35,8 @@
     <module>ear</module>
   </modules>
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/src/test/resources/projects/project-093/pom.xml b/src/test/resources/projects/project-093/pom.xml
index a45732b..83b06ce 100644
--- a/src/test/resources/projects/project-093/pom.xml
+++ b/src/test/resources/projects/project-093/pom.xml
@@ -33,8 +33,8 @@
     <module>ear</module>
   </modules>
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/src/test/resources/projects/project-094/pom.xml b/src/test/resources/projects/project-094/pom.xml
index a9640a1..9db429d 100644
--- a/src/test/resources/projects/project-094/pom.xml
+++ b/src/test/resources/projects/project-094/pom.xml
@@ -34,8 +34,8 @@
     <module>ejb</module>
   </modules>
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/src/test/resources/projects/project-097/pom.xml b/src/test/resources/projects/project-097/pom.xml
index 4b0ee79..bbc9805 100644
--- a/src/test/resources/projects/project-097/pom.xml
+++ b/src/test/resources/projects/project-097/pom.xml
@@ -33,8 +33,8 @@
     <module>ear</module>
   </modules>
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
   <dependencyManagement>
     <dependencies>
diff --git a/src/test/resources/projects/project-098/pom.xml b/src/test/resources/projects/project-098/pom.xml
index 56570bc..3b991ca 100644
--- a/src/test/resources/projects/project-098/pom.xml
+++ b/src/test/resources/projects/project-098/pom.xml
@@ -33,8 +33,8 @@
     <module>ear</module>
   </modules>
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
     <jboss-servlet-api_3.0_spec.version>1.0.2.Final</jboss-servlet-api_3.0_spec.version>
     <jboss-ejb-api_3.1_spec.version>1.0.2.Final</jboss-ejb-api_3.1_spec.version>
   </properties>