Add optional/runtime to lombok

pom.xml

@@ -30,7 +30,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
                 <configuration>
                     <source>1.7</source>
                     <target>1.7</target>
@@ -45,7 +44,6 @@
                 <groupId>org.projectlombok</groupId>
                 <artifactId>lombok</artifactId>
                 <version>1.12.6</version>
-                <scope>provided</scope>
             </dependency>
             <dependency>
                 <groupId>com.google.guava</groupId>
@@ -69,7 +67,8 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <scope>provided</scope>
+			<scope>compile</scope>
+			<optional>true</optional>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>