Bump Java requirement to 8

Author: gaul

modernizer-maven-plugin/src/it/issue-28-option-disabled/pom.xml

@@ -10,8 +10,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<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>
 		<modernizer.javaVersion>1.6</modernizer.javaVersion>
 		<modernizer.ignoreGeneratedClasses>false</modernizer.ignoreGeneratedClasses>
 		<modernizer.failOnViolations>false</modernizer.failOnViolations>

modernizer-maven-plugin/src/it/issue-28-option-enabled/pom.xml

@@ -10,8 +10,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<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>
 		<modernizer.javaVersion>1.6</modernizer.javaVersion>
 		<modernizer.ignoreGeneratedClasses>true</modernizer.ignoreGeneratedClasses>
 		<modernizer.failOnViolations>true</modernizer.failOnViolations>

pom.xml

@@ -161,8 +161,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.12.1</version>
         <configuration>
-          <source>1.7</source>
-          <target>1.7</target>
+          <source>1.8</source>
+          <target>1.8</target>
           <proc>none</proc>
           <showDeprecation>true</showDeprecation>
           <showWarnings>true</showWarnings>