Make sure scala javadoc jar is deployed. Closes #231.

Author: aslakhellesoy

History.md

@@ -1,3 +1,7 @@
+## [Git master](https://github.com/cucumber/cucumber-jvm/compare/v1.0.0.RC22...master)
+
+* [Scala] Scala Javadoc problems with build ([#231](https://github.com/cucumber/cucumber-jvm/issues/231) Aslak Hellesøy)
+
 ## [1.0.0.RC22](https://github.com/cucumber/cucumber-jvm/compare/v1.0.0.RC21...v1.0.0.RC22)
 
 * [Java] Snippets for DataTable include a hint about using List<YourType>, so people discover this neat technique (Aslak Hellesøy)

scala/pom.xml

@@ -1,4 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
@@ -46,9 +47,9 @@
     <build>
         <plugins>
             <plugin>
-                <groupId>org.scala-tools</groupId>
-                <artifactId>maven-scala-plugin</artifactId>
-                <version>2.15.2</version>
+                <groupId>net.alchim31.maven</groupId>
+                <artifactId>scala-maven-plugin</artifactId>
+                <version>3.0.1</version>
                 <configuration>
                     <!--encoding>UTF-8</encoding-->
                     <excludes>
@@ -72,8 +73,15 @@
                             <sourceDir>${basedir}/target/generated-sources/i18n</sourceDir>
                         </configuration>
                     </execution>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>doc-jar</goal>
+                        </goals>
+                    </execution>
                 </executions>
             </plugin>
+
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-antrun-plugin</artifactId>
@@ -86,7 +94,8 @@
                         <phase>generate-sources</phase>
                         <configuration>
                             <target>
-                                <taskdef name="groovy" classname="org.codehaus.groovy.ant.Groovy" classpathref="maven.plugin.classpath" />
+                                <taskdef name="groovy" classname="org.codehaus.groovy.ant.Groovy"
+                                         classpathref="maven.plugin.classpath"/>
 
                                 <groovy><![CDATA[
 import groovy.text.SimpleTemplateEngine