Create spring-shell-starter-jna

- Fixes #357

pom.xml

@@ -37,6 +37,7 @@
 		<module>spring-shell-docs</module>
 		<module>spring-shell-dependencies</module>
 		<module>spring-shell-starter</module>
+		<module>spring-shell-starter-jna</module>
 		<module>spring-shell-autoconfigure</module>
 	</modules>
 
@@ -72,6 +73,11 @@
 				<artifactId>spring-shell-starter</artifactId>
 				<version>2.1.0-SNAPSHOT</version>
 			</dependency>
+			<dependency>
+				<groupId>org.springframework.shell</groupId>
+				<artifactId>spring-shell-starter-jna</artifactId>
+				<version>2.1.0-SNAPSHOT</version>
+			</dependency>
 			<dependency>
 				<groupId>org.springframework.shell</groupId>
 				<artifactId>spring-shell-table</artifactId>
@@ -91,7 +97,7 @@
 				<groupId>org.jline</groupId>
 				<artifactId>jline-terminal-jna</artifactId>
 				<version>${jline.version}</version>
-				<scope>runtime</scope>
+				<optional>true</optional>
 			</dependency>
 			<dependency>
 				<groupId>com.beust</groupId>